Yazar
robert w herdt
5 cilt bulundu.
Cilt sonuçları
Adoption, spread, and production impact of modern rice varieties in Asia
Robert W. Herdt · International Rice Research Institute
54 sayfa · 1983
Agricultural innovations / Rice / Varieties
Changing priorities for international agricultural research
Robert W. Herdt · CIMMYT
40 sayfa · 2001
Agricultural innovations / Agriculture / Economic aspects / Economic aspects of Agriculture / Environmental aspects
Policy Planning for Agricultural Development
Robert W. Herdt · Westview Press
237 sayfa · 1982
Agriculture and state / Agriculture / Economic aspects
Rice research in Asia
Evenson, Robert E., Robert W. Herdt, Mahabub Hossain · CABI
425 sayfa · 1996
Rice / Research / Rice, breeding