Philippine Council for Agriculture and Resources Research and Development. (2001). The Philippines recommends for conservation farming in the sloping lands. PCARRD-DOST.
Chicagoスタイル(17版)引用形式Philippine Council for Agriculture and Resources Research and Development. The Philippines Recommends for Conservation Farming in the Sloping Lands. Los Banos, Laguna: PCARRD-DOST, 2001.
MLA(9版)引用形式Philippine Council for Agriculture and Resources Research and Development. The Philippines Recommends for Conservation Farming in the Sloping Lands. PCARRD-DOST, 2001.
警告: この引用は必ずしも正確ではありません.