Pesticides : an auto-tutorial approach
George W. Ware
Bok Engelsk 1975 George Whitaker Ware
| Utgitt | San Francisco : W. H. Freeman , 1975
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|---|---|
| Omfang | XV, 191 s. : ill.
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| Emner | Pesticides - Programmed instruction
Pesticider Plantevern Plantevernmidler pesticider plantevernmidler plantevern |
| ISBN | 0716705753
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