000 00358nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a81-7096-449-0
041 _aen
082 _a630
100 _aSINGH, S. S
245 0 _aPrinciples and Practices of Agronomy.
260 _aNew Delhi
_bKalyani Publishers,
_c1999
300 _axvi, 324p.
942 _cLL
999 _c30085
_d30085