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About this Agricultural and Biological Sciences article
Spring Management of Cooley Spruce Gall Adelgid with Highly Refined Horticultural Spray Oil and Conventional Insecticides on Douglas-Fir in Lehighton, Pa, 1993 by Heller, P. R.; Walker, R. is a Agricultural and Biological Sciences article available to read on EtoBox.
It is typically read by researchers, students, and practitioners in Agricultural and Biological Sciences.
- Author
- Heller, P. R.; Walker, R.
- Publisher
- Oxford University Press; Annapolis MD: Entomological Society of America; [United States?]: Oxford University Press; Oxford University Press (OUP) (ISSN 2155-9856)
- Published
- 1994
- Field
- Agricultural and Biological Sciences (Life Sciences)