Warsh, J.W.
-
Experimental airplane spraying for spruce budworm control
Davis, J.M.; Waters, W.E.; Isler, D.A.; Martineau, R.; Warsh, J.W.
Year: 1956
Catalog ID: 15061
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)
Experimental airplane spraying for spruce budworm control
Davis, J.M.; Waters, W.E.; Isler, D.A.; Martineau, R.; Warsh, J.W.
Year: 1956
Catalog ID: 15061
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)