Genetic resources in plants :  their exploration and conservation / 
edited by O.H. Frankel and E. Bennnett, in association with R. D. Brock ...[et al.] 
 - London :  International Biological Programme,  1970 
 - xxi, 554 p. :  ill.;  25 cm . 
 - IBP handbook ;  no. 11 .
<br/><br/>Includes  references and index 
<br/><br/><label>ISBN: </label>0632057300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, Economic<br/>Genetics