Soil survey of Warren County, New Jersey / [by Sylvester J. Fletcher] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with New Jersey Agricultural Experiment Station, Cook College, Rutgers, The State University [and] the New Jersey Soil Conservation Committee, New Jersey Department of Agriculture, and the Warren County Board of Chosen Freeholders.
- [Washington] : The Service, 
- Government document
ix, 180 p., 48 [i.e. 27] fold. leaves of plates : ill. ; 29 cm.