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London: Edward Arnold (Publishers) Ltd., 1978

630.967 AGR

Buku Teks  Universitas Indonesia Library

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Knapp, Rudiger, author

Stuttgart : Fischer, 1973

581.93 KNA v

Buku Teks  Universitas Indonesia Library

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Although over 70 per cent of the labour force in enganged in agriculture, Africa is loosing the capacity to feed itself. Drought, a fast growing population, widespread deterioration of the countryside, as well as a chronic underinvestment in agriculture, have all contributed to declining yields and a vicious cycle of...

GEOUGM 26:68 (1994)

Artikel Jurnal  Universitas Indonesia Library

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• Abstrak

Boulder: Westview Press , 1988

331.483 096 AGR

Buku Teks  Universitas Indonesia Library

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