000 003530000a22001690004500
022 _a0565-2421
596 _aI
245 1 0 _aCONSERVATION RESEARCH REPORT
260 _bDepartment of Agriculture
310 _aIrr.
362 1 _a1965-
650 1 4 _9134743
_aAGRICULTURA
593 _a6-12-1994
590 _gE.U.A.
942 _cCR
999 _c130452
_d130452