Agricultural research and extension program

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Boyce, James K.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York Agricultural Development Council c1975.
Ábhair:	Agricultural research > Econ. aspects. Agricultural extension work > Research.