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Performance of Commercial Corn Hybrids in Illinois...
作者
C. Allen Bock / Delmar Francis Wilken / Donald L. Uchtmann / Gary E. Pepper / Gary Eugene Ricketts / Gerald Lee Ross / Herbert John Hopen / J. S. Vandemark / Jeanne L. Hafstrom / John Robert Culbert / Lynda Cooper Harriman / Richard Prather Kesler
出版1978
ISBN
OCLC:26387744
主題
Agriculture
1977, 53rd Annual Summary of Illinois Farm Busines...
作者
Delmar Francis Wilken / Richard Prather Kesler
出版1978
ISBN
UIUC:30112113301110
主題
Agriculture