TY  - BOOK
AU  - Derwent Publications Ltd
AU  - Sa, Ciba-Geigy., ed.
TI  - Thesaurus of agricultural organisms: Pests, weeds & diseases,V.1:A to M, V.2:N to Z
SN  - 0442304226
U1  - 025.49632 
PY  - 1990///
CY  - London
PB  - C&H
ER  -