000 01054cam a2200313 4500
001 292715
003 BD-DhUL
005 20150113095646.0
008 710318t19711970iaua b 101 0 eng
010 _a 70114798
020 _a0813817455
040 _aDLC
_cDLC
_dDLC
_dBD-DhUL
050 0 0 _aTD420
_b.A33
082 0 0 _a628.168
_bWIA
245 0 0 _aAgricultural practices and water quality.
_cEdited by Ted L. Willrich and George E. Smith.
250 _a[1st ed.]
260 _aAmes,
_bIowa State University Press
_c[1971, c1970]
300 _axxvii, 415 p.
_billus.
_c24 cm.
350 _a$7.95
500 _a"Result of a conference, The role of agriculture in clean water, held at Iowa State University, Ames, Iowa, November 18-20, 1969."
504 _aIncludes bibliographies.
650 0 _aWater
_xPollution.
650 0 _aAgriculture.
700 1 _aWillrich, Ted L.,
_eed.
700 1 _aSmith, George Edward,
_d1913-
_eed.
710 2 _aIowa State University.
906 _a7
_bcbc
_corignew
_d2
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c30057
_d30057