TY  - BOOK
ED  - Proceedings of the Second Pan-American Regional Conference on Irrigation and Drainage
TI  - Toxic substances in agricultural water supply and drainage. An international environmental perspective
SN  - 096182574X
U1  - 624.168 
PY  - 1989///
CY  - Estados Unidos
PB  - U. S. Committee on irrigation anddrainage
KW  - Agua
KW  - contaminación
N1  - Incluye: Índice
ER  -