Communicating with upland farmers a handbook on population, information education and communication.

Sonraí bibleagrafaíochta
Údar corparáideach: Philippines. Department of Environment and Natural Resources
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: [Quezon City] Department of Environment and Natural Resources 1990.
Ábhair: