Ruby, G. (1989). Acrylic acid- grafted coir pith as a soil modifier. CUSAT.
シカゴスタイル引用形Ruby, George. Acrylic Acid- Grafted Coir Pith as a Soil Modifier. Kochi: CUSAT, 1989.
MLA引用形式Ruby, George. Acrylic Acid- Grafted Coir Pith as a Soil Modifier. CUSAT, 1989.
警告: この引用は必ずしも正確ではありません.