Africa, المجلد 66،الأعداد 1-2Oxford University Press, 1996 Includes Proceedings of the Executive council and List of members, also section "Review of books". |
من داخل الكتاب
النتائج 1-3 من 27
الصفحة 9
... activities of plant breeders during the 1960s , introduced a number of rigidities into the way breeders subsequently looked at the requirements and opportunities of ' low resource ' rice - growing environments when the ideotype ' leaked ...
... activities of plant breeders during the 1960s , introduced a number of rigidities into the way breeders subsequently looked at the requirements and opportunities of ' low resource ' rice - growing environments when the ideotype ' leaked ...
الصفحة 16
... activities actually encourage the formation of forest vegetation . This possibility carries very different implications for assessments of human interaction with other ecological variables in the shaping of the forest - savanna mosaic ...
... activities actually encourage the formation of forest vegetation . This possibility carries very different implications for assessments of human interaction with other ecological variables in the shaping of the forest - savanna mosaic ...
الصفحة 21
... activities . Inhabitants , therefore , encourage the development of forest islands around their settlements more or less deliberately in the course of everyday life , occasionally by planting trees , but principally by managing fire ...
... activities . Inhabitants , therefore , encourage the development of forest islands around their settlements more or less deliberately in the course of everyday life , occasionally by planting trees , but principally by managing fire ...
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