Soil survey of Jasper and Newton Counties, Texas / United States Department of Agriculture, Soil Conservation Service and Forest Service.

由 Neitsch, Conrad.
出版 1982

Soil survey of Madison County, Texas / United States Department of Agriculture, Soil Conservation Service ; in cooperation with Texas Agricultural Experiment Station.

由 Neitsch, Conrad.
出版 1994

Soil survey of Leon County, Texas / by Conrad L. Neitsch, Joseph J. Castille, and Maurice R. Jurena ; United States Department of Agriculture, Soil Conservation Service, in coopera...

由 Neitsch, Conrad.
出版 1989

Soil survey of Floyd County, Texas / [by Conrad L. Neitsch and Dan A. Blackstock] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with the Texa...

由 Neitsch, Conrad., Blackstock, Dan A.,
出版 1978

Soil survey of Motley County, Texas / [by Wayne E. Richardson, Johnny Hajek, and Conrad Neitsch] ; United States Department of Agriculture, Soil Conservation Service, in cooperatio...

由 Richardson, Wayne Eldon, 1935-, Hajek, Johnny,, Neitsch, Conrad,
出版 1977