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- Author:
- Newcomer, E. J. (Erval Jackson) , 1890- , Yothers, M. A. , Whitcomb, W. D. (Warren Draper) , 1895-
- Subject:
- life cycle (organisms) , plant pests , insect pests , cultural control , biological control , natural enemies , insect control , control methods , spraying , spraying equipment , orchards , pome fruits , tree fruits , arsenicals , Codling moth Control Northwestern States
- Physical description:
- 27 p. : ill. ; 23 cm.
- Additional Author(s):
- Newcomer, E. J. (Erval Jackson) , 1890-Yothers, M. A.Whitcomb, W. D. (Warren Draper) , 1895-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
