The papers included in this issue are: -- M. Jameel, "Energy for Agriculture in Pakistan"; -- C. Csaki, "Long-Term Prospects for Agricultural Development in the European CMEA Countries, including the Soviet Union"; -- M. Albegov et al., "A General Regional Agriculture Model (GRAM) Applied to a Region in Poland". Abstracts of recent IIASA publications are included, as are biographies of the contributing authors.