00323nam a2200121Ia 4500008004100000082001100041100002800052245002700080260003700107300001400144600002700158650001600185140224s9999    xx            000 0 und d  a631 J6  aSubbiah, Mudaliar, V.T.  aPrinciples of agronomy  aBangalorebBangalore Pressc1956  axvi,440p.  aMudaliar, V.T. Subbiah  aAgriculture