International Water Management Institute (IWMI). (2001). The Philippines recommends for conservation farming in the sloping lands. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Department of Science and Technology, International Water Management Institute (IWMI).
Citace podle Chicago (17th ed.)International Water Management Institute (IWMI). The Philippines Recommends for Conservation Farming in the Sloping Lands. Los Banos, Laguna: Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Department of Science and Technology, International Water Management Institute (IWMI), 2001.
Citace podle MLA (9th ed.)International Water Management Institute (IWMI). The Philippines Recommends for Conservation Farming in the Sloping Lands. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Department of Science and Technology, International Water Management Institute (IWMI), 2001.