TY  - BOOK
AU  - Hough, W S,
AU  - Mason, A. F. ,
TI  - Spraying Dustring and Funigating of Plants : Principles and Applications
U1  - 632 
PY  - 1969///
CY  - New York
PB  - Macmillan Publishing Company
KW  - Plant injuries, diseases & pests
ER  -