TY  - BOOK
AU  - Study Week on Natural Products and the Protection of Plants, Pontificial, Oct.18-23,1976
TI  - Natural Products and the protection of plants; proceedings
U1  - 632:54-112(082.2) L2 
PY  - 1977///
CY  - Amsterdam
PB  - Elsevier
KW  -  G.B.Marini-Bettolo.
KW  - Marini-Bettolo, G.B., ed.
KW  - Natural products,Plant Protection,Chemical structure-Biological activity
ER  -