Second Annual Conference on Agricultural Policy and the Environment; Proceedings of a Conference Sponsored by University of Minnesota, Center for International Food and Agricultural Policy; Agricultural Development Regional Agency (ESAV); University of Padova; Lake Itasca, Minnesota, September 22-29, 1990, Volume III Table of Contents: Institutional Arrangements for Managing Water Conflicts and the Role of Transaction Costs, by K. William Easter Incentives for Nonpoint Pollution Control: An Approach Based on a Principal-Agent Model, by Cesare Dosi and Michele Moretto Technical and Institutional Innovation in a Bureaucratic Setting: U.S. Land Conservation Policy and the Conservation Reserve, by C. Ford Runge and Vernon W. Ruttan Institutional Innovation in Local Public Agencies: A Case Study, by D. Agostini and C. Toffanin