A Methodology for on-farm cropping systems research

Sonraí bibleagrafaíochta
Rannpháirtithe:	Zandastra, H. G.
Formáid:	LEABHAR
Teanga:	Béarla
Foilsithe / Cruthaithe:	Los Baños, Laguna International Rice Research Institute [19?]
Ábhair:	Cropping systems > Research.