Central Library OPAC
Swingle D., . (1946). A textbook of systematic botany. New York: Mc-Graw-Hill Book Co: .
Swingle D.B, . 1946. A textbook of systematic botany. New York: Mc-Graw-Hill Book Co: .
Swingle D.B, . A textbook of systematic botany. New York: Mc-Graw-Hill Book Co: . 1946.
