Systemic Insecticides, Heterocyclic Carbamates Having Systemic

party on precautionary M ~ ~ ~ - istry, Symposium on Systemic Insecticides at, ... of the Graduate School from funds supplied by. J. Econ. Entomol., 4...
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(33) Schrader, G., Patent application J., 70, 160 IVa/451 of 8.4. (1942). (34) IYilson, I. B., and Bergmann, F.? J . Biol. Chem., 186, 683 (1950). ( 3 5 ) Zeid, M. M., and Cutkomp, L. K., J . Econ. Entomol., 44, 898-905 (1951);