Biodiversity Heritage Library
We need your feedback! What improvements would you like to see in BHL? Take our survey!
By "Vigor, S. H. "
Mechanical spreaders for grasshopper bait /
By: Kemp, H. J. - King, K. M. - Vigor, S. H. - Canada. Dept. of Agriculture.
Publication info: Ottawa :Canada Dept. of Agriculture,1938.
Holding Institution: Agriculture and Agri-Food Canada (archive.org)