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).
Citación estilo ChicagoInternational 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.
Cita MLAInternational 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.