Ponce de Leon, Luis E. Zedillo creator text 1991 monographic Discusses the pollution caused by sugar agroindustrial activities, originating not only at the factory, but through the use in the field of pesticides, fungicides, herbicides etc. This pollution is an on-going concern in many sugar-cane producing countries. 3/7/00 M2LMGR 20260716043305.0