00397nam a2200145Ia 4500008004100000020001800041082001400059100002200073245002500095260003500120300000800155650004100163650003400204653001300238170901s2013    xx            000 0 und d  a9789350843000  a631bS48A  aSingh, Parmeshwar 0aAdvances in Agronomy  aNew DelhibCentrum Pressc2013  a296  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgronomy