00602nam a22002177a 4500 20170717123306.0 000 000 000 0915825295 UOEL SB745 .M334 MacKenzie, James J. Ill winds : airborne pollution's toll on trees and crops / James J. MacKenzie, Mohamed T. EL-Ashry New York : World Resources Institute, c1988. vi, 74 p. : ill. Bibliographical references p. 61-74 Plant Culture EL-Ashry Mohamed T. lcc SBK 13245 13245 0 0 lcc 0 0 UOE UOE GEN 2017-07-17 0 SB745 .M334 10035683 2026-04-27 12:09:08 10035683 2017-07-17 SBK 0 0 lcc 0 0 UOE UOE GEN 2017-07-17 0 SB745 .M334 10035682 2026-04-27 12:09:08 10035682 2017-07-17 SBK