LEADER 00000nam 2200265 a 4500 001 0470640 003 UkHlHU 007 t 008 002411 1 1977 000 eng 040 UkHlHU 050 4 SB 741 B74 J3 100 0 Jarvis, W.R. 245 00 Botryotinia and Botrytis species :|btaxonomy, physiology and pathogenicity : a guide to the literature. 260 Ottawa :|bCanada Deparment of Agriculture,|c1977. 300 195p. 440 0 Canada Department of Agriculture Research Branch Monographs ;|vno.15 650 0 Pests and diseases|xPlant culture|xPlant diseases|xPlant pests. 650 0 Phytopathology|xPlant pathology. 650 0 Cryptogams. 650 0 Fungi. 650 0 Mycology. 710 2 Canada. Department of Agriculture Research Branch Monog. 946 020 absent -- ISBN check required 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for Geac subject headings 946 650 has non-LCSH elements -- Check for Geac subject headings
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