000 003180000a22001330004500
245 _aThe worldwide loss of cropland
100 _aBrown, Lester R.
260 _aWashington
_bWorldwatch Inst.
_c1978
440 _aWorldwatch paper
440 _aNo.24
080 _a711.14(254)
_bB7
041 _aEN
942 _cBK
999 _c119108
_d119108