Africa, المجلد 66،الأعداد 1-2Oxford University Press, 1996 Includes Proceedings of the Executive council and List of members, also section "Review of books". |
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الصفحة 9
... plant ideotype , originally an important conceptual resource for focusing the activities of plant breeders during the 1960s , introduced a number of rigidities into the way breeders subsequently looked at the requirements and ...
... plant ideotype , originally an important conceptual resource for focusing the activities of plant breeders during the 1960s , introduced a number of rigidities into the way breeders subsequently looked at the requirements and ...
الصفحة 53
... plant and animal species has declined ( although Kofyar plant inventory and use of wild species have not been studied with any kind of botanical and ethnoscientific detail ) . From the point of view of a World Wildlife Fund or a ...
... plant and animal species has declined ( although Kofyar plant inventory and use of wild species have not been studied with any kind of botanical and ethnoscientific detail ) . From the point of view of a World Wildlife Fund or a ...
الصفحة 65
... plant diseases , both of which spread more rapidly through a mono - cropped field , may be slowed when plant - specific pests are prevented from moving easily from one plant to another of the same species . Indeed , some plants or ...
... plant diseases , both of which spread more rapidly through a mono - cropped field , may be slowed when plant - specific pests are prevented from moving easily from one plant to another of the same species . Indeed , some plants or ...
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
activities administration African agricultural Akan argued authority become biodiversity Cambridge cent century chiefs Christian colonial communities concept conservation context continued created crop cult cultivation culture disease District diversity early ecology economic effects environment environmental example fact farmers farming field forest forms Ghana groups household human important increase indigenous Institute interest International interpretation knowledge labour land less lives LoDagaa London major means missionaries nature northern noted original particular past patterns period plant political population position possible practices present problems production question recent refer region relations religious remained result rice savanna season Sierra Leone slave social society species spirit structure suggest traditional trees tumbura University Press vegetation village West women World