Singh, Jagjit, 1910- Systematic botany for degree students. - Delhi, S. Chand, 19 -[v. 1, 1962] - v. illus. 23 cm. v. 1. Thallophyta, v.3 Spermatophyta Subjects--Topical Terms: Botany. LC Class. No.: QK47 / .S57