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Book List
2
-
Fundamentals of Weed Science / Robert L. Zimdahl.
- 632.5
- Zimdahl, Robert L.
- Academic Press,
- 1999.
- San Diego :
-
Agriculture's ethical horizon [electronic resource] / Robert L. Zimdahl.
- 174.963
- Zimdahl, Robert L.
- Academic Press,
- c2006.
- Amsterdam ; Boston :