Pynciau a Argymhellir O fewn eich chwiliad
Pynciau a Argymhellir O fewn eich chwiliad
Soils
104
Analysis
63
Agriculture
62
Soil formation
49
Classification
48
Nitrogen content
47
Composition
47
Fertilizers
36
Soil surveys
33
Forest soils
32
Soil science
31
Plants
31
Soil fertility
30
Land capability for agriculture
30
Soil chemistry
28
Humus
28
Research
25
Environmental aspects
23
Soil microbiology
22
Testing
20
Frozen ground
19
Geology
19
Leaching
19
Plant-soil relationships
19
Reclamation of land
18
Agricultural chemistry
18
Irrigation
18
Podzol
18
Soil conservation
18
Soil mapping
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1161Cyhoeddwyd 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.
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1162gan B̈ohmer, C.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1906Berlin, P. Parey, 1906.135 p. 22 cm. -
1163Karnal, India, Central Soil Salinity Research Institute.v. ill. 25 cm.
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1164Cyhoeddwyd 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>Recife : O Serviço, 1976.18 p. ; 26 cm.
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1165gan Worreschk, Bernd### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1985Braunschweig : Leichtweiss-Institut für Wasserbau der Technischen Universität Braunschweig, 1985.iiia, 228 p. (some folded) : ill. ; 21 cm. -
1166Cyhoeddwyd 1990### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : "Nauka", 1990.246 p. : ill. ; 23 cm.
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1167gan Moraes Duriez, Maria Amélia de### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1982Rio de Janeiro : SNLCS, 1982.xi, 16 p. : ill. ; 25 cm. -
1168gan Harroy, Jean Paul, 1909-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1944Bruxelles, M. Hayez, 1944.x, 557 p. : ill. ; 26 cm. -
1169gan Wahnschaffe, Felix (Gustave Albert Bruno Felix), 1851-1914### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1914Berlin, Parey, 1914.216 p. illus. 23 cm.Table of contents
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1170Cyhoeddwyd 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.
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1171gan Dugast, J.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1900Alger-Mustapha, Giralt, 1900.138 pages tables 22 cm. -
1172gan Rham, Patrick de### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1970Zurich : Geobotanisches Institut der ETH, 1970.127 p. illus., maps. 24 cm. -
1173Cyhoeddwyd 1974### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : [Nauka], 1974.208 p. : ill. ; 22 cm.
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1174gan Lehnardt, Friedrich### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1975Giessen : Berlin : Zentrum für Kontinentale Agrar- und Wirtschaftsforschung der Justus Liebig-Universität ; In Kommission bei Duncker & Humblot, 1975.123 p., [6] leaves of plates : ill., maps ; 24 cm. -
1175Cyhoeddwyd 1966### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : Izd-vo "Nauka", 1966.221 p. : ill. ; 22 cm.
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1176gan Kanive︠t︡s, I. I. (Ilʹ︠i︡a Iosifovich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1958Kishinev : Gosizdat Moldavii, 1958.[70] leaves : all ill. -
1177Cyhoeddwyd 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>Recife : O Serviço, 1976.37 p. : map ; 26 cm.
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1178gan Milne, Geoffrey, 1898-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1936[London?] 1936.34 p. fold. map (in pocket) 28 cm. -
1179gan Asman, Willem A. H.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1987Wageningen : Landbouwuniversiteit te Wageningen, 1987.173 p. : ill., maps ; 24 cm. -
1180gan Geering, Jakob, 1904-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1935Bern : Verbandsdruckerei, 1935.73 p. : ill. ; 25 cm.