000 00358nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a8185116423
041 _aen
082 _a636.08521
100 _aTandon.H.L.S.
245 0 _aNitrogen research and crop production.
260 _aNewdelhi.
_bFertiliser development&consul
_ctation org.1996
942 _cPR
999 _c50720
_d50720