000 01049cam a2200277 4500
001 agr68000057
003 DLC
005 20260227111028.0
008 690925s1967 dcua b 000 0 eng c
010 _aagr68000057
040 _aU.S. Nat'l Agr. Libr.
_cDLC
_dDLC
050 1 0 _aS900.U5 no. 134
070 0 _aA56.9 R31 no. 134
245 0 0 _aDistribution of nitrates and other water pollutants under fields and corrals in the middle South Platte Valley of Colorado
_c[by B. A. Stewart and others.
260 _aWashington]
_bAgricultural Research Service, U.S. Dept. of Agriculture,
_c1967.
300 _av, 206 p.
_billus.
_c26 cm.
410 1 0 _a[United States.
_bAgricultural Research Service]
_tARS
_v41-134
500 _aCover title.
504 _aBibliography: p. 205-206.
650 0 _aNitrates.
650 0 _aWater
_xPollution
_zSouth Platte River Valley (Colo. and Neb.)
650 3 _aNitrates.
650 3 _aWater, Underground
_zSouth Platte Valley.
650 3 _aWater
_xPollution.
700 1 _aStewart, B. A.
_q(Bobby Alton),
_d1932-
999 _c12371
_d12371