00381nam a2200145Ia 4500008004100000082001900041100001500060245003400075260004200109300000800151650002300159650001800182653002400200653001100224170901s1962    xx            000 0 und d  a581.8761bM50N  aMcKEE,H.S. 0aNitrogen Metabolism in Plants  aLondonbOxford University Pressc1962  a728  aBotanical sciences  aPure Sciences  aNitrogen metabolism  aplants