581.2 BARUAH, H . K . TEXT BOOK OF PLANT PATHOLOGY / / H . K . BARUAH , P . BARUAH & A . BARUAH. - CALCUTTA: : OXFORD & IBH,, 1989. xi , 498 P.. * DISEASE - PLANT. * BARUAH, ANURADHABARUAH, PARUKUTTY * Title