000 00538nam a2200181Ia 4500
008 170101s1983 xx 000 0 und d
041 _aEnglish
044 _aIndia
082 _a633
_bTIW-D
100 _aTiwari, K L
245 0 _aDirect, residual and cumulative effect of phosphorus and farmyard manure on a fixed soybean-wheat rotation
260 _aJabalpur
_bDepartment of Agronomy
_c1983
300 _a201p.
_ePrint
650 _aAGRONOMY
653 _aAGRONOMY
700 _aGuide: tiwari, B.P.
_eeditor
942 _2ddc
_cTS
999 _c1120892
_d1120892