Environmental and other factors influencing the performamnce of new high yielding varieties of wheat and rice in Asia [microform]

Detalhes bibliográficos
Autor principal: Barker, Randolph
Outros Autores: Mangahas, Mahar 1944-
Formato: Visual Material
Idioma:English
Publicado em: Quezon City Photoduplication Service, University of the Philippines 1976.
Assuntos: