Rainfed cropping systems in Zamboanga Del Sur a farm survey

Библиографические подробности
Главный автор:	Denning, Glenning L.
Соавтор:	Philippine-Australian Development Assistance Programme
Формат:	‌
Язык:	English
Опубликовано:	[Pagadian City] Zamboanga Del Sur Development Project, Philippine-Australian Development Assistance Programme 1980.
Предметы:	Cropping systems > Philippines > Zamboanga Del Sur. Agricultural development projects > Philippines > Zamboanga Del Sur.