00296nam a2200109 a 450000500170000000800410001704100080005810000200006624500580008626400310014430000110017520260716125126.0260701s1991    ii            000 0 eng d  aeng1 aM.S. Board Pune10aCrop Science ( Theory),XI th MCVC /cM.S. Board Pune. 1aPune :bM.S. Board,c1991.  a399 p.