00397nam a2200133Ia 4500008004100000082001600041100003000057245004200087250001200129260005500141300001600196600002900212650002200241140224s9999    xx            000 0 und d  a631(540) J7  aYegna Narayan Aiyer, A.K.  aPrinciples of crop husbandry in India  a2nd ed.  aBangalorebBangalore printing and publishingc1957  axxiii,447p.  aA.K. Yegna Narayan Aiyer  aAgriculture-India