Gaddang agriculture the focus of ecological and cultural change

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Wallace, Benny Joe 1937-
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	[Madison, Wisconsin] 1967.
Ábhair:	Agriculture > Philippines > Northern Luzon. Human ecology.