TY  - BOOK
AU  - Ernst Gram
AU  -  Anna Weber, 
TI  - Plant diseases : In orchard, nursery and garden crops
U1  - 632.3 
PY  - 1952///
CY  - London
PB  - Mc Donald and Co Ltd
N1  - Ernst Gram & Anna Weber: Plant diseases : In orchard, nursery and garden crops.  London.  Mc Donald and Co Ltd, 1952.--(632.3GRA)
ER  -