000 00431nam a2200157Ia 4500
082 _a333.9130973
_bR982.ED
100 _aRuttan, Vernon W.
245 _aEconomic demand for irrigated acreage
_bnew methodology and some preliminary projections, 1954-1980
260 _aBaltimore
_bJohns Hopkins University Press
_c1965
300 _axi, 139p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a6719
999 _c6719
_d6719