共 46 条
[1]
Akino, Hayami, Efficiency and Equity in Public Research: Rice Breeding in Japan's Economic Development, American Journal of Agricultural Economics, 57, pp. 1-10, (1975)
[2]
Ardito-Barletta, Costs and benefits of agricultural research in Mexico, Ph.D. thesis, (1971)
[3]
Alston, Edwards, Freebairn, Market Distortions and Benefits from Research, American Journal of Agricultural Economics, 70, pp. 281-288, (1988)
[4]
Ambrosi, Cruz, Taxas de retorno dos recursos aplicados em pesquisa no Centro Nacional de Pesquisa de Trigo, Passo Fondo, (1984)
[5]
Basnyat, Review of wheat varietal trial conducted in Nepal (1961–1966), Nepal J. Agric., 2, pp. 1-17, (1967)
[6]
Berg, Bjornstad, Fowler, Skroppa, Technology and the Gene Struggle, NORAGRIC Occas. Pap. Ser. C, Development and Environment, 8, (1991)
[7]
Brennan, Economic criteria for establishing plant breeding programs, CIMMYT Econ. Program Work. Pap., pp. 92-101, (1992)
[8]
Byerlee, Technical change and returns to wheat breeding research in Pakistan's Punjab in the post-Green Revolution period, PARC/CIMMYT Pap., pp. 90-107, (1990)
[9]
Byerlee, Modern varieties, productivity, and sustainability: recent experience and emerging challenges, Post-Green Revolution: What Next?, (1994)
[10]
CIMMYT, Results of the Fourth International Spring Bread Wheat Nursery (ISWYN) 1967–1968, (1970)