TY  - BOOK
ED  - Study Week on Natural Products and the Protection of Plants (1976 : Vatican City)
ED  - Marini-Bettolo, G. B. (Giovanni Battista)
ED  - Pontificia Accademia delle scienze, Rome
TI  - Natural products and the protection of plants: proceedings of a study week at the Pontifical Academy of Sciences, October 18-23, 1976
SN  - 044441620X
PY  - 1977///
CY  - Amsterdam
PB  - Elsevier Science
KW  - Plants, Protection of
KW  - Congresses
KW  - National products
KW  - Organic farming
N1  - Added t.p.: Semaine d'etude sur le theme produits naturels et la protection des plantes, 18-23 Octobre 1976
ER  -