TY  - BOOK
ED  - United Nations.
TI  - Annual bulletin of trade in chemical products = Bulletin annuel du  commerce des produits chimiques / United Nations
SN  - 9210162498
U1  - B 16.54 UNI -9583   
CY  - New York : United Nations, 1990.
KW  - Chemicals
KW  - Fertilizers and manures
KW  - ENG
ER  -