01144cam a22003131a 4500 agr46000079 DLC 20260227111004.0 790521s1946 dcua b f000 0 eng c agr46000079 (OCoLC)4987079 U.S. Dept. of Agr. Lib. DSI DNAL DLC premarc S571 .N5 1 Ag84M no.580 E710 Nickerson, Dorothy, 1900- Color measurement and its application to the grading of agricultural products : a handbook on the method of disk colorimetry / by Dorothy Nickerson. Washington, D.C. : U.S. Dept. of Agriculture, 1946. 62 p. : ill. ; 26 cm. Miscellaneous publication / United States Department of Agriculture ; no. 580 Cover title. Contribution from Production and Marketing Administration. Bibliography: p. 61-62. Colorimetry. Color. Farm produce Grading. Miscellaneous publication (United States. Department of Agriculture) ; no. 580. 10456 10456