00500nam a2200205Ia 4500008004100000020001500041082001600056100001600072245002100088260003300109300000800142650002300150650001800173653001100191653002100202700001500223700001700238700002100255700001800276170901s1975    xx            000 0 und d  a030635604x  a581.41bP52  aAronoff, S. 0aPhloem Transport  aNew YorkbPlenum Pressc1975  a636  aBotanical sciences  aPure Sciences  aPlants  aTransport system  aDainty, J.  aGorham, P.R.  aSrivastava, L.M.  aSwanson, C.A.