00748nam a22002177a 4500 BD-DhUL 20141223102951.0 141223s1950 xxuaf||| |||| 001 0 eng d BD-DhUL BD-DhUL 580 CLA Clements,Frederic E. Adaptation and origin in the plant world : The role of environment in evolution / by Frederic E. Clements, Emmett V. Martin and Francis L. Long. Waltham : The Chronica Botanica , c1950 . xii, 332 p. : ill. , plates ; 24 cm. Includes bibliographical references and index. Plant genetics Plant mutation Martin, Emmett V. Long, Francis L. ddc BK 23992 23992 0 0 ddc 0 580_000000000000000_CLA 0 NFIC 46286 DUSL DUSL GEN 1952-05-26 580 CLA 80363 2014-12-23 2014-12-23 BK