TY - SER ED - Canada. ED - Plant Research Institute (Canada) TI - Canadian plant disease survey SN - 0008-476X AV - SB626.A2 C35 CY - [Ottawa] PB - Agriculture Canada, Research Branch N1 - English title only, 1960-1976; English and French title, 1977-; Life sciences collection; Bibliography of agriculture; 0006-1530; Biological abstracts; 0006-3169; Energy information abstracts; 0147-6521; Environment abstracts; 0093-3287 ER -