TY  - BOOK
AU  - Helle,W.
AU  - Sabelis,M.W.
TI  - Spider mites: their biology, natural enemies, and control 
SN  - 0444423729
PY  - 1985///
CY  - New York
PB  - Elsevier Science Pub. Co.
KW  - Spider mites
KW  - Te tranychidae
KW  - Control
KW  - Arachnida
N1  - Includes bibliographies a nd indexes; Open access
ER  -