Study of the social and economic implications of the large-scale introduction of high-yielding varieties of food-grain

Barreto, A.

Study of the social and economic implications of the large-scale introduction of high-yielding varieties of food-grain a selection of readings by A. Barreto - Geneva UNRISO 1971 - 173 p.


High-Yielding Varieties

631.583:631.557 / B 58 S
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