Sweet R D, Warholic D T, Senesac A F, Gutenmann W H, Lisk D J
Department of Vegetable Crops, New York State College of Agriculture and Life Sciences, Cornell University, Ithaca 14853.
Bull Environ Contam Toxicol. 1988 Nov;41(5):642-4. doi: 10.1007/BF02021012.