000 00447nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.19
_bEc19
100 _aEckholm E P
245 _aLosing ground
_benvironmental stress and world food prospects
260 _aOxford
_bPergamon Press
_c1976
300 _a223p.
650 _aAgricultural economics
650 _aEnvironment
942 _cBK
999 _c73604
_d73604