000 00476nam a2200157Ia 4500
008 170101s2001 xx 000 0 und d
082 _aT 633.1 J20U
100 _aJagrati Singh
245 0 _aUtilization of rock phosphate through phosphocompost in rice-wheat system
250 _aPAU, Dept. of Soils
260 _aLudhiana
_bPAU
_c2001
300 _a29cm;131l
650 _aRICE -- FERTILIZERS AND MANURES
653 _aRICE -- FERTILIZERS AND MANURES
942 _2ddc
_cT
999 _c116909
_d116909