Harlan, Jack R.
Theory and dynamics of grassland agriculture / Jack R.Harlan. - Princeton, N.J.: Van Nostrand , 1956. - 281 p. : ill. ; 23 cm. - The Grassland farm series .
Includes bibliography.
56009009
GB56-16918
Pastures.
Forage plants.
SB199 / .H25
333.74 / HAT
Theory and dynamics of grassland agriculture / Jack R.Harlan. - Princeton, N.J.: Van Nostrand , 1956. - 281 p. : ill. ; 23 cm. - The Grassland farm series .
Includes bibliography.
56009009
GB56-16918
Pastures.
Forage plants.
SB199 / .H25
333.74 / HAT