00360nam a2200145Ia 4500008004100000020001500041082001600056100000500072245003300077260004000110300000800150650001600158650001700174700002300191140316s9999    xx            000 0 und d  a8170964490  a630bCHE/AG  a  aAgronomy : Theory and Digest  aNew DelhibKalyani Publishersc2010  a274  aAgriculture  aAgroforestry  aCheema,S.S. et al.