3 results
Present Status of Projects on the Biological Control of Weeds by Insects and Plant Pathogens in the United States and Canada
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- Journal:
- Weed Science / Volume 22 / Issue 5 / September 1974
- Published online by Cambridge University Press:
- 12 June 2017, pp. 490-495
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Arthropods Exported from California to the U.S.S.R. for Ragweed Control
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- Journal:
- Weed Science / Volume 22 / Issue 2 / March 1974
- Published online by Cambridge University Press:
- 12 June 2017, pp. 156-158
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A Soil Profile Analysis for Puncturevine Fruit and Seed
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- Journal:
- Weed Science / Volume 21 / Issue 6 / November 1973
- Published online by Cambridge University Press:
- 12 June 2017, pp. 504-507
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