Mathew,E K, Raju,t d, & Madhusudanan nair. (1993). Drainage and rice productivity in the acid-saline (kari soils of kuttanad,kerala). Kerala Agricultural University.
シカゴスタイル引用形Mathew,E K, Raju,t d, , Madhusudanan nair. Drainage and Rice Productivity in the Acid-saline (kari Soils of Kuttanad,kerala). Trichur: Kerala Agricultural University, 1993.
MLA引用形式Mathew,E K, et al. Drainage and Rice Productivity in the Acid-saline (kari Soils of Kuttanad,kerala). Kerala Agricultural University, 1993.
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