00837cam a22002531 4500 8837265 BD-DhUL 20141219114951.0 751110s1950 mauac b 000 0 eng 51009356 (OCoLC)1822550 DLC FMU OCoLC DLC Kozlowski, QK665 .J6 581.3 JOP Johansen, Donald Alexander, 1901- Plant embryology : embryogeny of the spermatophyta / by Donald AlexanderJohansen . Waltham, Mass : Chronica Botanica , 1950. xvi, 305 p. : ill. ; 28 cm. A New series of plant science books, v. 24 Includes bibliographical references and index. Plant embryology. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 23169 23169 0 0 ddc 0 581_300000000000000_JOP 0 NFIC 44827 DUSL DUSL GEN 2014-12-19 581.3 JOP 60668 2014-12-19 2014-12-19 BK