TY - GEN AU - Lyons,J.M. TI - Genetic engineering of symbiotic nitrogen fixation and conservation of fixed nitrogen: Proceedings SN - 0306407302 PY - 1981/// CY - New York PB - Plenum Press KW - Ammonia KW - Atmospheric Nitrogen KW - Genetic Engineering KW - Symbiotic KW - Nitrogen Fixation ER -