000 00341nam a2200133Ia 4500
005 20260225051013.0
008 260224s9999||||xx |||||||||||||| ||und||
082 _a631 RUT
100 _aHans Ruthenberg
245 0 _aFarming systems in the tropics 2nd edition
260 _aOxford: Clarendon Press
_c1976
300 _a366
942 _cBBS
999 _c11097
_d11097