00337nam a2200109Ia 4500008004100000082002100041100002500062245004500087260004900132300001000181650003600191140113s9999    xx            000 0 und d  a631.41:581.01 L5  a" Chapman, Homer D."  aDiagnostic criteria for plants and soils  b"New Delhi : Eurasia publishing house, 1975"  a793p.  aNutritional disorders-diagnosis