*0011589336
*008920128s1991    xx#           000 0 nob
*019  $bk
*08230$a631.096
*100  $aAune, Jens B.$_131616000
*245  $aBærekraftig jordbruk i Sahel$bmuligheter framover
*300  $aS. 217-219 : ill.
*651  $aSahel$_37032900
*773  $tNaturen$gÅrg. 115, nr 5 (1991)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z9200137222$anorart:9200137222
^