TY  - BOOK
AU  - H.F. Barnes
TI  - Gall midges of economic importance Vol. 1 Gall midges of root and vegetable crops 
U1  - 632.2 
PY  - 1946///
CY  - London
PB  - Crosby Lockwood and Sons Ltd
N1  - H.F. Barnes: Gall midges of economic importance Vol. 1 Gall midges of root and vegetable crops.  London.  Crosby Lockwood and Sons Ltd, 1946.--(632.2BAR)
ER  -