TY  - BOOK
AU  - "Marin, Buttolo. G.B."
TI  - Natural products and the protection of plants
U1  - "632.937""1976.10.18/23""(082.2)   L7" 
PY  - 0000///New York
CY  - 1977
PB  - Elsevier Publishing Co.
ER  -