McMullen, Neil. <br/><br/>
Seeds and world agricultural progress / 

 - Washington, D.C. :  National Planning Association,  c1987. 
 - viii, 263 p. :  ill., map ;  22 cm. 
<br/><br/><label>ISBN: </label>0890680884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seed industry and trade.<br/>Seed technology.
<br/><br/><label>Dewey Class. No.: </label>338 NAT 1987