000 00303 a2200121 4500
080 _a578.6
_bJ 65 P
245 1 _aPlant microtechnique
_cby D.A. Johansen
260 _aNew York
_c1940
650 _aPlant Microtechnique
100 1 _aJohansen, D.A.
_d
300 _a523 p. & 1 frontispiece
901 _a62732
999 _c33566
_d33566