Bilgrami, K.S. Fundamentals of botany K.S. Bilgrami, L.M. Srivastava; J.L. Shreemali. - 2nd rev. ed. - New Delhi Vikas Publications House 1979 - 706p.: ill.; 24cm. ISBN: 0-7069-9930-4. Dewey Class. No.: 581 / B53F