Nova Scotian Institute of SciencePimentel, D.2011-08-152011-08-151981Pimentel, D. (1981). The fourth A.C. Neish Memorial Lecture: Food, energy, and the envrionment. Proceedings of the Nova Scotian Institute of Science, 31(2), 85-100.http://hdl.handle.net/10222/14036Includes bibliographic referencesenEcosystem managementAgriculture--Energy consumptionWater-supplyAgricultureFood-supplyThe fourth A.C. Neish Memorial Lecture: Food, energy, and the environmentText