00273nam a2200109Ia 4500008004100000082001600041245002800057250001600085260002600101300001100127650002500138140224s9999    xx            000 0 und d  aR 63(02) P9  aHandbook of agriculture  a6th rev.ed.  aNew DelhibICARc2009  a1617p.  aAgriculture,Handbook