TY - JA AU - Dalrymple,D.G. TI - The development and adoption of high-yielding varieties of wheat and rice in developing countries SN - 0002-9092 U1 - 87-019906 PY - 1985/// KW - Agricultural development KW - AGROVOC KW - Cereals KW - Crop husbandry KW - Crops KW - Economic geography KW - Economic plants KW - Geography KW - Grain crops KW - Modernization KW - Plant physiology and biochemistry KW - Plants KW - Taxa KW - Taxonomy KW - Technology KW - Varieties N1 - Paper presented at the annual meeting of the American Agricultural Economics Association, August 4-7, 1985, Ames, Iowa T2 - American journal of agricultural economics (USA). (Dec 1985). v. 67(5) p. 1067-1073 ER -