Subha Rao, N. S. (1993). Biofertilizers in agriculture and forestry (3.). Oxford & IBH publishing co. pvt. ltd.
シカゴスタイル引用形Subha Rao, N S. Biofertilizers in Agriculture and Forestry. 3. Newdelhi: Oxford & IBH publishing co. pvt. ltd, 1993.
MLA引用形式Subha Rao, N S. Biofertilizers in Agriculture and Forestry. 3. Oxford & IBH publishing co. pvt. ltd, 1993.
警告: この引用は必ずしも正確ではありません.