00300nam a22001097a 4500003000400000008004100004082001700045100001800062245004100080260006100121300000800182OSt231226b        |||||||| |||| 00| 0 eng d  aR581.2bP22L  aPathak, V. N.  aLaboratory manual of plant pathology  aNew DelhiOOxford and IBH Publishing Co. Pvt. Ltd.c1974  a212