00600nam a2200181 4500 20150624102351.0 000 000 UOEL SB741.R8 H3 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 Hill, A.W. lcc LL 10688 10688 0 0 lcc 0 0 UOE UOE GEN 2015-06-24 0 SB741.R8 H3 1953 10025140 2026-04-27 12:09:04 10025140 2015-06-24 LL