TY  - BOOK
ED  - Food and Agriculture Organization of the United Nations.
TI  - World list of plant breeders: : supplement to list of plant breeders in Canada and the United States of America published in September 1949
U1  - 634.95671 21st ed.
PY  - 1952///
CY  - Rome: 
PB  - Food and Agriculture Organization of the United Nations
KW  - Plant breeding-Directories
KW  - Tree breeding-Directories
ER  -