Poisonous metals on sprayed fruits and vegetables
Lynch, W. D; Haywood, J. K. (John Kerfoot), 1873-1928; McDonnell, Curtis Criss, 1875- [from old catalog] joint author; Quaintance, A. L. (Altus Lacy), 1870-1958; Waite, Merton Benway, 1865-1945