000 00529cam a2200205 i 4500
020 _a0393064107.
_a0393091678
040 _cDLC
082 0 0 _a333 NOR 1976 A077 Or.
100 1 _aEckholm, Erik P.
245 1 0 _aLosing ground :
_benvironmental stress and world food prospects /
250 _a1st ed.
260 _aNew York :
_bNorton,
_cc1976.
300 _a223 p. ;
_c22 cm.
500 _aIncludes index.
650 0 _aAgriculture
650 0 _aNature
650 0 _aFood supply.
650 0 _aSoil erosion.
942 _cEK
999 _c15612
_d15612