TY  - BOOK
AU  - Robinson, D H.
AU  - Jary, S G.
TI  - Agricultural entomology
U1  - 632.7 
PY  - 1929///
CY  - London
PB  - Duckworth
KW  - Insect Pests
KW  - Crop Protection
KW  - Pest Control
N1  - Includes bibliographical references and index
ER  -