00349nam a2200121Ia 4500008004100000082002200041100001800063245005100081260003500132300001400167600001600181650003000197140224s9999    xx            000 0 und d  a581.175:577.23 J2  aPreston, R.D.  aThe molecular architecture of plant cell walls  aLondonbChapman and Hallc1952  axii,211p.  aR.D.Preston  aPlant cell walls,Cytology