Singh, L., & Singh, S. (2001). Text book of college botany. Aman publishing House.
Dyfyniad Arddull ChicagoSingh, LR, and SP Singh. Text Book of College Botany. Meerut: Aman publishing House, 2001.
Dyfyniad MLASingh, LR, and SP Singh. Text Book of College Botany. Aman publishing House, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.