The role of fertilizer in the agricultural development of Afghanistan / by Harold G. Walkup, Frank P. Achorn, Robert C. Gray.

By: Contributor(s): Material type: TextTextPublication details: Muscle Shoals : National Fertilizer Development Center, 1968.Description: 101 p. : ill. ; 30 cmSubject(s): DDC classification:
  • Pamphlet S 633.5 .A34 .W35 /1968
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