000 00607nam a2200157Ia 4500
008 140224s9999 xx 000 0 und d
082 _aTR 631.816:631.84:633 L9
100 _aGutshick, Vincent P.
245 _aLong term strategies for supplying nitrogen to crops.
260 _aLas Almos
_bLos Alamos Scientific Laboratory
_c1977
300 _av,73p.
490 _aU.S.Department of Commerce, National Technical Information Service, LA-6700-MS.
600 _aVincent P. Gutshick
650 _aField crops-fertilizers and manures,Nitrogen fertilizers,Nitrogen fixation,Nitrogen metabolism
942 _cBK
999 _c94111
_d94111