000 00386nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a333.73(73)
_bSe439
100 _aSears P B
245 _aDeserts on the march
260 _aNorman
_bUniv.of Oklahoma Press
_c1959
300 _axiv,178p.
650 _aLand economics
942 _cBK
999 _c46218
_d46218