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41

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New horizons in nitrogen fixation : Proceedings of the 9th International Congress on Nitrogen Fixation, Cancun, Mexico, December 6-12, 1992 /

Published 1993

Kitap

42

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Agrometeorology /

Published 1979

Kitap

43

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Development of conservation farming on hillslopes /

Published 1991

Kitap

44

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Humic substances in soil and crop sciences: Selected readings : Proceedings of a symposium cosponsored by the International Humic Substances Society; divisions S-3, S-2, S-4, S-5,...

Published 1990

Kitap

45

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Microclimate : The biological environment /

by Rosenberg, Norman J.
Published 1983

Kitap

46

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Atomic energy and agriculture : A symposium presented on December 27-29, 1955, at the Atlanta meeting of the American Association for the Advancement of Science and co-sponsored by...

Published 1957

Kitap

47

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Water-resources engineering.

by Linsley, Ray K.
Published 1964

Kitap

48

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Fundamentals of soil science /

by Millar, C. E.
Published 1952

Kitap

49

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Vegetation and watershed management : an appraisal of vegetation management in relation to water supply, flood control and soil erosion.

by Colman, E. A.
Published 1953

Kitap

50

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İntroduction to soil microbiology.

by Alexander, Martin.
Published 1961

Kitap

51

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The control of soil fertility.

by Cooke, G. W.
Published 1967

Kitap

52

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The biology of grases.

by Chapman, G. P.
Published 1996

Kitap

53

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Soil erosion and crop productivity /

Published 1985

Kitap

54

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General Comment and proposal for a weather modification program designed to modify precipitation over the total drainage area of Keban dam Including the Ceylanpinar cultivated area...

Published 1984

Kitap

55

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Soil conservation,an international study.

Published 1952

Kitap

56

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Agricultural Engineering in development tillage for crop production in areas of low rainfall.

by Godwin, R. J.
Published 1990

Kitap

57

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Wetland conservation,a reriew of current issues and required action.

Published 1990

Kitap

58

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Soil test calibration West Asia and North Africa /

Published 1990

Kitap

59

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Phosphorus in indian vertisols,(n.p) 23-26 Aug 1988.

Published 1988

Kitap

60

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Micronutrient assesment at the coutry level,an international study.

by Sillanpaa, Nikko.
Published 1990

Kitap

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