000			00487nam a22001577a 4500
999			_c48516 _d50063
003			ISURa
008			170203b xxu||||| |||| 00| 0 eng d
041			_aEnglish
082			_a333.73 _bMAY
100			_aMayer , Enrique _930486
245			_aLand - use in the andes _becology and agriculture in the mantaro valley of peru with special reference to potatoes
260			_aCanada _bA Social science unit _g1979
300			_a115 p. _bill. _c27 cm.
650			_aLAND _98255
942			_2ddc _cLN