Teaching Weed Identification at Twenty U.S. Universities

Teaching Weed Identification at Twenty U.S. Universities

John L. Lindquist, Peter K. Fay and James E. Nelson
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Volume:
3
Language:
english
Journal:
Weed Technology
DOI:
10.2307/3987146
Date:
April, 1989
File:
PDF, 639 KB
english, 1989
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