Authors: Clark, EA Lehman, H

Citation: Ea. Clark et H. Lehman, Assessment of GM crops in commercial agriculture, J AGR EN ET, 14(1), 2001, pp. 3-28

Authors: Lehman, H

Citation: H. Lehman, Ecosystem health as a moral requirement, J AGR EN ET, 12(3), 2000, pp. 305-317

Authors: Lehman, H

Citation: H. Lehman, Animal welfare legislation in Canada and Germany: A comparison., J AGR EN ET, 11(2), 1998, pp. 150-151

Authors: Lehman, H

Citation: H. Lehman, The end of the world: The science and ethics of human extinction, J AGR EN ET, 11(1), 1998, pp. 63-65

Authors: Lehman, H

Citation: H. Lehman, Agricultural biotechnology and the environment: Science policy and social issues, J AGR EN ET, 11(1), 1998, pp. 66-67

Authors: Lehman, H

Citation: H. Lehman, Animal consciousness and animal ethics: Perspectives from the Netherlands., J AGR EN ET, 11(1), 1998, pp. 68-71