TY  - BOOK
AU  - Bartlett, Blair R.
AU  - Ortega, J. C.
TI  - Relation between natural enemies and DDT induced increases infrosted scale and other pests of walnuts
U1  - 632.9517 
PY  - 1952///]
CY  - [s.l
PB  - s.n
KW  - Pests
KW  -  Control
N1  - Journal of Econ. Ento. v. 45(5), 1952; Includes bibliographical references
ER  -