Duley, F. L. n. 1., & Duley, F. L. n. 1. (1958). Estimating the amount of crop residue on a field (1. edición.). Washington: U.S. Government Printing Office.
Chicago Style CitationDuley, Frank Leslie n. 1888, and Frank Leslie n. 1888 Duley. Estimating the Amount of Crop Residue On a Field. 1. edición. Washington: U.S. Government Printing Office, 1958.
MLA CitationDuley, Frank Leslie n. 1888, and Frank Leslie n. 1888 Duley. Estimating the Amount of Crop Residue On a Field. 1. edición. Washington: U.S. Government Printing Office, 1958.
Warning: These citations may not always be 100% accurate.