Harlan, Jack R.
Theory and dynamics of grassland agriculture / Jack R. Harlan. - New York : D. Van Nostrand, c 1956. - x, 281 p. : ill. ; 24 cm. - Grassland farm series. .
Includes Index.
400 400
Agriculture
633 / H226t
Theory and dynamics of grassland agriculture / Jack R. Harlan. - New York : D. Van Nostrand, c 1956. - x, 281 p. : ill. ; 24 cm. - Grassland farm series. .
Includes Index.
400 400
Agriculture
633 / H226t