000			00383nam a2200133Ia 4500
008			150317s9999 xx 000 0 und d
080			_a551.588:613.2 _bECK-L
100			_aEckholm, Erik P.
245			_aLosing ground _benvironmental stress and world food prospects
260			_c1976 _aDelhi _bHindustan Publishing Corporation
300			_a223p.
650			_aLand
942			_2udc _cBK
999			_c8872 _d8872