AUTHOR
Barrera, Alfredo
2
Philippine Council for Agriculture and Resources Research
2
Philippine Council for Agriculture, Forestry and Natural Resources Research and Development
2
Alicante, M. M.
1
Bruce, Romeo C.
1
Castillo, Michelle B.
1
Cox, Alvin Joseph 1875-
1
Dagoon, Jesse D.
1
Division of Soil Survey and Conservation
1
Galvez, Nicolas L.
1
International Forum on Soil Taxonomy and Agrotechnology Transfer (14th : 1986 : Los Banos, Laguna)
1
International Rice Research Institute
1
International Symposium on Soils and Rice ([1978n] : International Rice Research Institute)
1
Mamaril, Cezar Paragas
1
National Food and Agriculture Council
1
Nazareno, Nieves B.
1
Pacific Science Congresses (9th : 1957 : Chulalongkorn University, Bangkok)
1
Pfeiffer, E. M.
1
Philippine Rice Research Institute
1
Philippines (Republic) Department of Agriculture and Natural Resources
1
Philippines (Republic) National Economic Council
1
Philippines. Department of Agriculture. Bureau of Soils and Water Management
1
Reyes, Edilberto D
1
Sangatanan, Pedro D.
1
Sebastian, Leocadio S.
1
Seminar-Workshop on Maximizing the Benefits from Fertilizer Applications for Agricultural Crops (1970 : Quezon City)
1
Tabayoyong, Filomeno T.
1
United States. Agency for International Development
1
Workshop on Soil Salinity in Rice Nueva Ecija
1
[Philippines (Commonwealth) Department of Agriculture and Commerce
1