Online Books by
Alton N. Sparks
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Sparks, Alton N.: Corn earworm rearing mechanization (U.S. Dept. of Agriculture, Agricultural Research Service, 1976), also by E. A. Harrell, University of Georgia. College of Agriculture. Experiment Stations, and United States. Agricultural Research Service (page images at HathiTrust)- Sparks, Alton N.: Sex attractant of the fall armyworm moth (U.S. Dept. of Agriculture, Agricultural Research Service, 1976), also by A. A. Sekul, United States. Agricultural Research Service, and Georgia Coastal Plain Experiment Station (page images at HathiTrust)
- Sparks, Alton N.: Some factors influencing populations of the European corn borer, Ostrinia nubilalis (Hubner) in the North Central States : resistance of corn, time of planting and weather conditions part II, 1958-1962 (Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967), also by Iowa Agriculture and Home Economics Experiment Station (page images at HathiTrust)
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