TY  - BOOK
AU  - HOUGH,  Walter S
AU  - MASON, Freeman A
TI  - Spraying dusting and fumigating of plants: Principles and applications
U1  - 632.934.1/.2 
PY  - 1951///
CY  - New York
PB  - Macmillan
KW  - Fumigation
KW  - Fungicides
KW  - Insecticides
KW  - Pest control
ER  -