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Successful irrigation : planning, development, management
Hagan, Robert M.; Houston, Clyde E.; Allison, Stephen V. - 1968
Persistent link: https://www.econbiz.de/10000560230
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Handbook of economic accounts for agriculture : (provisional)
1974
Persistent link: https://www.econbiz.de/10000310805
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Report on the soil survey project of British Guiana
1965
Persistent link: https://www.econbiz.de/10000322466
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Agriculture in Ethiopia
Huffnagel, H. P. (contributor) - 1961
Persistent link: https://www.econbiz.de/10000680171
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Crop ecologic survey in west Africa : Liberia, Ivory Coast, Ghana, Togo, Dahomey, Nigeria
Papadakis, J. - 1965
Persistent link: https://www.econbiz.de/10000654439
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Forest tree seed directory
1975
Persistent link: https://www.econbiz.de/10000084363
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Final report on a soil fertility survey and the establishment of a soil fertility unit in Iran
1966
Persistent link: https://www.econbiz.de/10003549460
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Papers presented to the Symposium on Coordination between Forestry and the Wood-using Industries... : P. 1/3.1973
In: Timber bulletin 25 (1972) 3
Persistent link: https://www.econbiz.de/10003549546