00305nam a22001097a 4500003000400000008004100004082001900045100002500064245005200089260004700141300000700188OSt240712b        |||||||| |||| 00| 0 eng d  aT631.417bB51S  aBhattacharya, P. K.   aStudies on the response of NPK fertilisers.....  aR. A. U, PusabDept. of Soil Sciencec1984  a61