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2
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Ecological principles for economic development / by Raymond F. Dasmann, John P. Milton and Peter H. Freeman.
- Wiley,
- 1975.
- London [etc.] :
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Integrated pest management systems and cotton production / ed. by Raymond E. Frisbie, Kamal M. El-Zik, L. Ted Wilson.
- Wiley,
- 1989.
- New York [etc.] :