000 00568nam a2200193Ia 4500
008 130910s9999 xx 000 0 und d
020 _a9251001014
041 _aeng
082 _221st ed.
_a631.45
_bCON/S
100 _aConstantinesco, I.
245 _aSoil conservation developing countries
_cby I.Constantinesco
260 _aRome :
_bFood and Agriculture Organization of the United Nations ,
_c1981
300 _axii, 92 p. : ill.
300 _epictures
490 _aFAO soils bulletin
653 _aSoil conservation
653 _aSoil sciences
942 _cEN
_2ddc
999 _c12122
_d12122