APA
Dalrymple D. G., . (1976). Development and spread of high-yielding varieties of wheat a. Washington: Agency For International Development.
Chicago
Dalrymple Dana G, . 1976. Development and spread of high-yielding varieties of wheat a. Washington: Agency For International Development.
Harvard
Dalrymple D. G., . (1976). Development and spread of high-yielding varieties of wheat a. Washington: Agency For International Development.
MLA
Dalrymple Dana G, . Development and spread of high-yielding varieties of wheat a. Washington: Agency For International Development. 1976.
TextPublication details: Washington Agency For International Development 1976Description: 120pSubject(s): DDC classification: 
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