Basic elements of the farming systems approach to research and extension

Basic elements of the farming systems approach to research and extension

Bibliografiska uppgifter
Övriga upphovsmän: Dar, William D.
Materialtyp: Bok
Språk:English
Publicerad: [S.l.] Bureau of Agricultural Research 1990.
Ämnen:
Agricultural systems > Philippines > Research.
Agriculture > Research > Philippines.