A study of two cropping systems in Western Ngamiland, Botswana, through the application of the farming systems research methodology
Thesis (Ph.D.) - Reading University (UK). Department of Agriculture and Horticulture
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Format: | Texto biblioteca |
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(np) (npub)
1988
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Subjects: | CROPPING SYSTEMS, FARMING SYSTEMS, CLIMATIC FACTORS, FLOODING, DRY FARMING, RAINFED FARMING, CULTURAL METHODS, TRIAL METHODS, RESEARCH, SEMIARID ZONES, SYSTEME DE CULTURE, SYSTEME D'EXPLOITATION AGRICOLE, SISTEMAS DE CULTIVO, SISTEMAS DE EXPLOTACION, FACTEUR CLIMATIQUE, INONDATION, ARIDOCULTURE, CULTURE PLUVIALE, MODE DE CULTURE, METHODE D'ESSAI, RECHERCHE, ZONE SEMI ARIDE, FACTORES CLIMATICOS, INUNDACION, CULTIVO EN TIERRAS ARIDAS, CULTIVO DE TEMPORAL, METODOS DE CULTIVO, METODOS DE ENSAYO, INVESTIGACION, ZONA SEMIARIDA, |
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