Improvements in the methods of preparing and using grasshopper baits
J.R. Parker
Improvements in the methods of preparing and using grasshopper baits - Bozeman Montana Agricultural Experiment Station, 148 2/1922 - Montana Agricultural Experiment Station, 148 .
Improvements in the methods of preparing and using grasshopper baits - Bozeman Montana Agricultural Experiment Station, 148 2/1922 - Montana Agricultural Experiment Station, 148 .