00298pam a2200097a 44500008004100000041000800041100002400049245007200073260004700145300000800192230405s2011    xxu||||| |||| 00| 0 eng d  aENG  aSomani and slslpkar  aBiofertilizers Commercial production technology and Quality Control  aUdaipurbAgrotech Publishing Academyc2011  a448