00499nam a2200145Ia 4500008004100000020001800041040001700059082002800076100002600104245009900130260004500229300001400274650004300288700002200331190329s9999||||xx |||||||||||||| ||und||  a81-7646-573-9  aNITILcNITIL  221sta630.715095bB212C  aVan den Ban, A.W. ed. 0aChanging roles of agricultural extension in Asian nationscA.W. Van den Ban; R.K. Samanta eds.  aDelhibB.R. Publishing Corporationc2006  aix, 435p.  aAGRICULTURE- RESEARCH METHODS; FARMING  aSamanta, R.K. ed.