000 00477nam a22001457a 4500
020 _a92-5-100615-6
082 _221st ed.
_a639.9
_bFOO/S
110 _aFood and Agriculture Organization of the United Nations.
245 _aSpecial readings in conservation
260 _aRome:
_bFood and Agriculture Organization of the United Nations,
_c1978
300 _a102p.;
_c27cm
490 _aFAO conservation guide; 4
653 _aConservation of natural resources
942 _2ddc
_cEN
999 _c33054
_d33054