000 00348nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a81-7663-8587
041 _aen
082 _a630
100 _aSINGH, S.S.
245 0 _aPrinciples & Practices of Agronomy
260 _aNew Delhi
_bKalyani Publishers
_c1988
300 _a409p.
942 _cSR
999 _c80341
_d80341