000 | 00545 a2200181 4500 | ||
---|---|---|---|
020 | _a0813817455 | ||
080 |
_a631.5:631.671 _bW739A |
||
245 | 1 |
_aAgricultural practices and water quality _cedited by Ted L. Willrich and George E. Smith |
|
260 |
_aIowa _bIowa State University Press _c1970 |
||
650 | _aAgricultural Practices | ||
650 | _aWater Quality | ||
700 | _aWillrich, Ted L., ed. | ||
700 | _aSmith, George E., ed. | ||
100 |
_a _d |
||
300 | _a415 p. | ||
040 | _aIARI, New Delhi | ||
901 | _a109739 | ||
999 |
_c44598 _d44598 |