Nivat Nabheerong. 1990. Integrated soil, crop and nutrient management practices in broadcast' seeded flooded tropical riceNivat Nabheerong. , University of the Philippines at Los Banos;
Nivat Nabheerong. (1990) Integrated soil, crop and nutrient management practices in broadcast' seeded flooded tropical riceNivat Nabheerong . University of the Philippines at Los Banos/Los Banos.
Nivat Nabheerong. Integrated soil, crop and nutrient management practices in broadcast' seeded flooded tropical riceNivat Nabheerong. . Los Banos:University of the Philippines at Los Banos, 1990.
Nivat Nabheerong. (1990) Integrated soil, crop and nutrient management practices in broadcast' seeded flooded tropical riceNivat Nabheerong . University of the Philippines at Los Banos/Los Banos.