TY  - BOOK
AU  - Mackenzie, James J.
AU  - El - ashry, Mohamed T.
TI  - Ill winds airborne pollution's toll on trees and crops
SN  - 0-915825-
U1  - 363.7 
PY  - 1988///
CY  - Washington
PB  - World Resources Institute
KW  - Medio Ambiente
KW  - Contaminación
KW  - Contaminación del Aire
N1  - 04036; Damage to forest and crops. Links between air pollution and damage to forests. Links between air pollution and damage to crops. Air pollution in the United States. Sources, trends and proximity to forest
ER  -