TY  - BOOK
AU  - Alford V.David;
TI  - A textbook of Agricultural Entomology
SN  - 063205297X
U1  - 632.7ALF1999. 
PY  - 1999///
CY  - USA.
PB  - Blackwell science ltd.
KW  - Biology
N1  - includes Glossary and index
ER  -