000 00291nam a22001217a 4500
003 OSt
008 231203b |||||||| |||| 00| 0 eng d
082 _a630.5
_bA25
100 _aAmerican Sact. of Agri.
245 _aAgronomy Journal
_bVol.- 48
260 _bCSRS, Pusa
_c1956
942 _2ddc
_cRP
999 _c34367
_d34367