Basic elements of the farming systems approach to research and extension

Basic elements of the farming systems approach to research and extension

Detalhes bibliográficos
Outros Autores: Dar, William D.
Formato: Livro
Idioma:English
Publicado em: [S.l.] Bureau of Agricultural Research 1990.
Assuntos:
Agricultural systems > Philippines > Research.
Agriculture > Research > Philippines.