Suggested Topics within your search.
Suggested Topics within your search.
Agriculture
Soils
6
Fertilizers
3
Research
3
Soil conservation
2
Botany
2
Economic aspects
2
Land use, Rural
2
Soil fertility
2
Soil science
1
Agricultural chemistry
1
Agricultural implements
1
Analysis
1
Animal industry
1
Bee culture
1
Congresses
1
Crop yields
1
Crops
1
Crops and climate
1
Description and travel
1
Experiments
1
Farm management
1
Fertility
1
Field crops
1
Geology
1
Nutrition
1
Oats
1
Physical geography
1
Plant introduction
1
Plants
-
41by Worthen, Edmund Louis, 1882-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1956New York, Wiley [1956]439 p. illus. 22 cm. -
42by Fay, Ivan Glen, 1894-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1946Madison, Wis. : State Board of Vocational and Adult Education, 1946, [c1943]x, 187 p. : forms ; 27 cm. -
43Published 1972### CRL customization ### ?> ### Add publisher and desc details ### ?>[New Delhi : Indian Council of Agricultural Research, 1972]xvi, 639 p. : maps (part col.) ; 25 cm.
-
44by Gehrs, John Henry, 1882-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1924New York, The Macmillan Co., 1924.viii, 444 p. illus. diagrs. 19 cm. -
45Published 1892### CRL customization ### ?> ### Add publisher and desc details ### ?>Kazanʹ : N.A. Ilʹ︠i︡ashenko, 1892.iv, xi, 151 p.
-
46by Miller, Merritt Finley, 1875-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1924Boston, New York [etc.] Ginn and company [c1924]v, [1], 386 p. illus., map. 20 cm. -
47by Vargin, V. N. (Vladimir Nikolaevich), 1866-1935### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1922Berlin : Izd. A.F. Devriena, 1922.95 p. : ill. ; 22 cm. -
48Published 1934### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Izd-vo Akademii nauk SSSR, 1934.197 p. : ill., map ; 25 cm.
-
49Published 1956### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva, Izd-vo Akademii nauk SSSR, 1956.385 p. illus., maps (part fold.)
-
50Published 1970### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Water Resources Board, 1970.16 p., [7] fold. leaves of plates : col. maps ; 23 cm.
-
51Published 1970### CRL customization ### ?> ### Add publisher and desc details ### ?>Dharwar [1970]82 p. col. maps. 30 cm.
-
52by Jhina, Padam Singh### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1962New Delhi, Directorate of Extension, Ministry of Food and Agriculture, [1962]122 p. illus. 22 cm. -
53Published 1988### CRL customization ### ?> ### Add publisher and desc details ### ?>Apatity : Kolʹskiĭ filial AN SSSR, 1988.120 p. ; 27 cm.
-
54by Holzapfel, Paul, b. 1865### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1889Halle : Gundlach & Eggers, 1889.32 p. ; 23 cm. -
55Published 1973### CRL customization ### ?> ### Add publisher and desc details ### ?>Rio de Janeiro : Divisão de Pesquisa Pedológica, DNPEA, Ministério da Agricultura, 1973.55 p. : map ; 26 cm.
-
56Published 1975### CRL customization ### ?> ### Add publisher and desc details ### ?>Curitiba : Centro de Pesquisas Pedológicas , 1975.31 p. : ill., maps (1 col., folded in pocket) ; 25 cm.
-
57Published 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>Recife : O Serviço, 1976.18 p. ; 26 cm.
-
58Published 1990### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : "Nauka", 1990.246 p. : ill. ; 23 cm.
-
59by Harroy, Jean Paul, 1909-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1944Bruxelles, M. Hayez, 1944.x, 557 p. : ill. ; 26 cm. -
60Published 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>Curitiba : Serviço Nacional de Levantamento e Conservação de Solos, EMBRAPA, Vinculada ao Ministério da Agricultura, 1976.32 p. : ill. (some col.) ; 24 cm.