000 00513 a2200157 4500
080 _a631.1:338.1:518.5
_bH 433 N
245 1 _aNational environmental models of agricultural policy, land use and water quality
_bfinal report
_cby E.O. Heady
260 _aSpringfield
_bNational Technical Information Service
650 _aLand Use
650 _aAgricultural Policy
650 _aWater Quality
100 1 _aHeady, E.O.
300 _a179 p.
040 _aIARI, New Delhi
901 _a146557
999 _c79872
_d79872