TY  - BOOK
TI  - Prevention of water pollution by Agriculture and related activities: proceedings of the FAO expert consultation, Santiago, Chile, 20-23 October 1992 
SN  - 9251033803
AV  - TD 418 P73 1993 CIRC 
PY  - 1993///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations, 
KW  - Agricultural pollution--Congresses
KW  - Agricultural pollution--Latin America--Congresses
ER  -