AUTHOR
International Rice Research Institute
5
Vergara, Benito S.
5
International Network on Soil Fertility and Fertilizer Evaluation for Rice
2
Philippines (Republic) Department of Agriculture and Natural Resources
2
Agricultural Information Division
1
Beebe, James
1
Bunoan, J. C.
1
Chu, H. P.
1
Collings, Gilbeart Hooper 1895-1964
1
Esso Standard Fertilizer and Agricultural Chemical Company, Incorporated (Philippines)
1
Fertilizer Administration
1
Food and Agriculture Organization of the Nations. Statistics Division
1
Godfrey, Sam-Aggrey W.
1
International Atomic Energy Agency
1
International Council of Scientific Unions. Commission on the Application of Science to Agriculture, Forestry, and Aquaculture
1
Jones, Ulysses S.
1
Khan, M. Manzoor
1
Miles, Ivan E.
1
National Food and Agriculture Council
1
Nuestro, I. N.
1
Philippine Council for Agriculture and Resources Research and Development
1
Philippines (Republic) National Economic Council
1
Philippines. Philippine Council for Agriculture and Resources Research
1
Seminar-Workshop on Maximizing the Benefits from Fertilizer Applications for Agricultural Crops (1970 : Quezon City)
1
Tagupa, Crisologo
1
Tennessee Valley Authority. Dept. of Agricultural Relations
1
The Role of Green Manure Crops in Rice Farming Systems (1st : 1987 : [Los Banos, Lagunan])
1
United States. Agency for International Development
1
Vergara, B. S.
1
Worthen, Edmund Louis 1882-
1