000 00342nam a2200133Ia 4500
003 GCL
008 140319s9999 xx 000 0 eng d
040 _aGCL /
_cGCL
082 0 4 _a631.45072
_bL S
100 1 _aLAL, R.
245 1 0 _aSOIL EROSION /
_cLAL, R.
260 _a[S.N] :
_bSOIL AND WATER CONSERUATION SOCIETY ،
_c1994
300 _a340 P
999 _c18138
_d18138