Joy, P. J. (1978). Ecology and control of salvinia: African payal, the kolesting weed of Kerala( Filicales).
Chicago Edition CitationJoy, P J. Ecology and Control of Salvinia: African Payal, the Kolesting Weed of Kerala( Filicales). Thrissur, Kerala Agricultural University, 1978.
MLA Edition CitationJoy, P J. Ecology and Control of Salvinia: African Payal, the Kolesting Weed of Kerala( Filicales). 1978.
Warning: These citations may not always be 100% accurate.