00291nam a2200109Ia 4500008004100000082001100041100002200052245004600074260002500120300001200145650002400157140224s9999    xx            000 0 und d  a314 L2  aSundararaj et.al.  aDesign and analysis of field experiments.  aBangalorebUASc1972  ax,424p.  aExperimental design