Dalyrymple, Dana G. <br/><br/>
Development and speed of high-yielding varieties of wheat and rice in the less developed nations / 
Dana G. Dalrymple. 
 - 6th ed. 
 - Washington, DC :  International Cooperation and Development,  1978. 
 - xi, 134 p. :  ill. ;  23 cm. 
 - Foreign agricultural economic report ;  no. 95 .
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheat--Breeding. Agricultural--Research--Developing Countries.<br/>Rice--Breeding. Agricultural--Research--Developing Countries.