00474nam a2200193Ia 4500003000400000005001700004008004100021020001500062040000700077041000800084082001500092100001700107245005100124250000600175260004500181300001700226365001300243650002400256OSt20230503134645.0210423s2003 xx 000 0 und d a8120415515 cAL aeng a581.2 SINR aSINGH (R S). aIntroduction to principles of plant pathology. a4 aNew DelhibOxford University Pressc2003 axiii,402bPB b180cINR aPathology of Plants