TY  - BOOK
AU  - Newcomer, E. J.
AU  - Yothers, M. A.
TI  - Experiment for the control of the San José scale with lubricating-oil emulsions in the Pacific Northwest
CY  - Washington
PB  -  Department of Agriculture
KW  - Aspidiotus  Petróleo como insecticida  Control de plagas
ER  -