000 | 00415pam a2200157a 44500 | ||
---|---|---|---|
008 | 160408b1972 xxu||||| |||| 00| 0 eng d | ||
082 |
_a631.45 _bB38 |
||
100 | _aBeasley, Robert Patrick | ||
245 | 1 | _aEROSION AND SEDIMENT POLLUTION CONTROL | |
260 |
_aIowa _bIowa State University _c1972 |
||
300 | _a320 | ||
650 | _aSoil Conservation | ||
650 | _aSoil-Erosion | ||
964 | _gCIRC | ||
997 | _aA41461 C | ||
999 |
_c247864 _d247864 |