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Author:
Diehl, H. C. (Helmut Charles) , 1894- , Lutz, J. M. (Jacob Martin) , 1908-1968 , Ryall, A. Lloyd (Albert Lloyd) , 1904-
Subject:
Apples Residues , Pear Residues , pesticide residues , chemical residues , fungicide residues , food safety , spraying , orchards , toxic substances , tree fruits , cleaning agents
Physical description:
32 p. : ill., plans ; 23 cm.
Additional Author(s):
Diehl, H. C. (Helmut Charles) , 1894-Lutz, J. M. (Jacob Martin) , 1908-1968Ryall, A. Lloyd (Albert Lloyd) , 1904-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin