002900000a22001090004500082001800000100002900018245004300047260005400090260000900144300000800153650001900161  a633.095 4 AIY  aYegna, Narayan Aiyer A K  aPrinciples of crop husbandary in India  aBangalore, Bangalore printing & Publishing co Ltd  c1953  a550  aCrops in India