(1989). Manual of instructions: Meteorological and phenological observations in agriculture and forestry. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Department of Science and Technology.
Chicago Style aipamenaManual of Instructions: Meteorological and Phenological Observations in Agriculture and Forestry. Los Banos, Laguna: Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Department of Science and Technology, 1989.
MLA aipamenaManual of Instructions: Meteorological and Phenological Observations in Agriculture and Forestry. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Department of Science and Technology, 1989.