000 00281nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aGeorge, F.H
245 0 _aCybernetics And Biology
260 _bCambridge University Press
_aCambridge
_c1951
650 _aAgriculture
942 _cBK
999 _c8985
_d8985