00591cam a2200205 4500 289954838 TxAuBib 20170419120000.0 750331s1975||||||||||||||||||||||||eng|u 74015591 9780395201121 0395201128 DLC DLC DLC TxAuBib Rayle, David. Botany, a human concern / David Rayle and Lee Wedberg. Boston : Houghton Mifflin, [1975] x, 401 p. : ill. ; 24 cm. Includes bibliographies and index. Botany. Wedberg, Lee, joint author.