World list of plant breeders / 
compiled by Y. T. Mao, Crop Production and Improvement Branch, Plant Production and Protection Division, Food and Agricultral Organisation, United Nations 
 - Rome :  Food and Agriculture Organization,  1961 
 - xi, 195 p. :  tables ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops<br/>Plants, cultivated<br/>Forests and forestry
<br/><br/><label>Dewey Class. No.: </label>631.522058