P.C. Vasishta General botany - Delhi R.Channd and Company 1973 - 378p - Vol 1 . P.C. Vasishta; K. P. Sood & S. P. Kanwal: General botany. Delhi. R.Channd and Company, 1973.--(575.21VAS) ENGLISH Dewey Class. No.: 575.21 / VAS