000 00335nam a2200121Ia 4500
008 161002s9999 xx 000 0 und d
100 _aArunachalam N.
245 0 _aStudy on urea transport in soils in relation to their physical properties
563 _aHOT COPY
652 _aNIL
700 _f1991
_aDr. T.S.Manickam
942 _cTH
999 _c111005
_d111005