Costs and returns in sitao production.

Sonraí bibleagrafaíochta
Údair chorparáideacha: Philippines. Bureau of Agricultural Economics, Economic Research Division
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Quezon City BAECON 1978.
Sraith:Its research report 78-3
Ábhair: