TY  - BOOK
AU  - Webster H. Sill
TI  - Plant protection discipline : Problems and possible developmental strategies
SN  - 0-470-26443-8
U1  - 632.9 
PY  - 1978///
CY  - Montclair
PB  - Allanheld Osmun and Co. Publishers Inc
N1  - Webster H. Sill: Plant protection discipline : Problems and possible developmental strategies.  Montclair.  Allanheld Osmun and Co. Publishers Inc, 1978. 0-470-26443-8--(632.9SIL)
ER  -