Blister Rust Reconnaissance in Ontario - 1953

Haddow, W.R.

Blister Rust Reconnaissance in Ontario - 1953 interim Report Forest Pathology Laboratory Maple, Ontario, (Based on Investigations carried out in 1928 and 1954) - Canada. : Dapartment of Agriculture Science Service, c1954. - 68p. 3 leaves of plates : Ill. ; maps


Patholgy--Forest--Ontario

SB741.R8 / H3