TY  - BOOK
AU  - HOUGH
TI  - SPRAYING,DUSTING AND FUMIGATIONG OF PLANTS
U1  - GN 632.94 H814 
PY  - 1951///
CY  - NEW YORK
PB  - THE MACMILLAN COMPANY
KW  - SPRAYING,DUSTING AND FUMIGATING OF PLANTS
ER  -