1. Historic patterns of Mesopotamian irrigation agriculture;Adams,1974
2. Huastec non-crop resource management: Implications for prehistoric rain forest management;Alcorn;Human Ecology,1981
3. Indigenous agroforestry systems in the Latin American tropics;Alcorn,1989
4. Indigenous agroforestry strategies meeting farmers' needs;Alcorn,1990
5. Insect, weed, and plant disease management in multiple cropping systems;Altieri,1986