Suggested Topics within your search.
Suggested Topics within your search.
Nitrogen content
Soils
4
Leaching
4
Nitrogen fertilizers
3
Crops and nitrogen
3
Fixation
3
Forest soils
3
Humus
3
Mathematical models
3
Nitrogen
2
Nitrification
2
Nitrogen cycle
2
Soils and climate
1
Acetylene reduction assay
1
Agricultural chemistry
1
Biodegradation
1
Bodem
1
Carbon content
1
Carbon cycle (Biogeochemistry)
1
Catch crops
1
Congresses
1
Crops and water
1
Cyanobacteria
1
Denitrification
1
Farm manure
1
Forage plants
1
Forest litter
1
Forests and forestry
1
Growth
1
Meadow ecology
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1by Christensen, Søren### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1992[s.l.] : [s.n.], 1992.14 leaves ; 30 cm. -
2by Johnsson, Holger### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1990Uppsala : Swedish University of Agricultural Sciences, Dept. of Soil Sciences, 1990.36 p. : ill. ; 24 cm. -
3by Kuikman, Peter### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1990[Wageningen, The Netherlands? : Landbouwuniversiteit te Wageningen, 1990]105 p. : ill. ; 24 cm. -
4by Ring, Eva C., 1966-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 2001Uppsala, [Sweden] : Swedish University of Agricultural Sciences, 2001.1 v. (various pagings) : ill., map ; 24 cm. -
5Published 1978### CRL customization ### ?> ### Add publisher and desc details ### ?>[Bangladesh] : Organising Committee, National Seminar on Nitrogen in Crop Production, [1978?]3, 2, 171, ii p., [1] leaf of plates : ill. ; 25 cm.
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6by Kätterer, Thomas### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1995Uppsala : Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research, 1995.1 v. (various pagings) : ill. ; 24 cm. -
7by Bergström, Lars, 1930-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1987Uppsala : Sveriges lantbruksuniversitet, Avdelningen för vattenvårdslära, 1987.1 v. (various pagings) : ill. ; 30 cm. -
8by Singh, R. N. botanist### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1961New Delhi, Indian Council of Agricultural Research [1961]175 p. illus., map, plates. -
9by Nohrstedt, Hans-Örjan### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1984Uppsala : Dept. of Soil Sciences, Swedish University of Agricultural Sciences, 1984.1 v. (various pagings) : ill., map ; 25 cm. -
10by Tamm, Carl Olof### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1969Stockholm, Skogshögskolan, Sveriges skogsvårdsförbund (distr.), 1969.39 p. illus. 25 cm. -
11by Williams, John Trevor### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1968Zürich, Buchdruckerei Berichthaus, 1968.71-193 p. illus. 23 cm. -
12by Bjarnason, Sigfús### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1988Uppsala : Swedish University of Agricultural Sciences, Dept. of Soil Sciences, Division of Soil Fertility and Plant Nutrition, 1988.1 v. (various pagings) : ill. ; 24 cm. -
13by Paustian, Keith### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1987Uppsala : Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research, 1987.1 v. (various pagings) : ill. ; 24 cm. -
14by Šlapokas, Tommy### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1991Uppsala : Swedish University of Agricultural Sciences, Dept. of Microbiology, 1991.1 v. (various pagings) : ill. ; 24 cm. -
15by Boer, W. de (Wubbo)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1989[Wageningen : Landbouwuniversiteit, 1989]96 p. : ill., map ; 24 cm. -
16by Jenny, Hans, 1899-1992### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1960New Delhi, Indian Council of Agricultural Research [1960]126 p. illus. maps. 24 cm. -
17by Korenʹkov, D. A. (Dmitriĭ Aleksandrovich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1983New Delhi : Oxonian Press, c1983.[4], 309 p. : ill. ; 24 cm. -
18by Torstensson, Gunnar### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1998Uppala, Sweden : Swedish University of Agricultural Sciences, 1998.1 v. (various pagings) : ill. ; 24 cm. -
19Published 1977### CRL customization ### ?> ### Add publisher and desc details ### ?>Vienna : [New York : International Atomic Energy Agency ; obtainable from Unipub], 1977.2 v. : ill. ; 24 cm.
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20by Johannisson, Christian### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1996Umeå : Swedish University of Agricultural Sciences, 1996.1 v. (various pagings) : ill., map ; 24 cm.