TY  - BOOK
AU  - HELLE,W(ED)
TI  - SPIDER MITES THEIR BIOLOGY,NATURAL ENEMIES AND CONTROL ;VOLUME 1B
SN  - 0-444423745
AV  - QL 458.2 .S65 1985
PY  - 1985///
CY  - OXFORD
PB  - ELSEVIER
KW  - SPIDER MITES ----CONTROL
ER  -