00419nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001700081245003300098260004100131300001600172490003200188650001900220650002200239IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a581.2bMAT  aMathur, R. S 0aPlant diseasescR. S. Mathur  aNew DelhibNational Book Trustc1969  aviii, 128p.  aIndia : the land and people  aNASA thesaurus  aPlants - diseases