000 00369nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aDregne, H.E.
245 _aIrrigation water quality and leaching requirements
260 _aNew Mexico
260 _c1969
300 _a16 p.
440 _aNo. 542; New Mexico Agricultur
901 _pS19966
942 _cB
_2udc
999 _c126132
_d126132