00329nam a2200121Ia 4500008004100000082001800041100001800059245003900077260003300116300001500149600001700164650002600181140224s9999    xx            000 0 und d  a631.576.33 L9  aThomson, J.R.  aAn introduction to seed technology  aLondonbLeonard Hillcc 1979  aviii,252p.  aJ.R. Thomson  aSeeds,Seed technology