00511nam a2200145Ia 4500008004100000040001700041082002500058110006500083245009200148260003200240300001200272500004500284650002000329700001600349190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.162bN277E  aNational Council of Educational Research and Training (New D 0aElements of crop productioncNational Council of Educational Research and Training (New  aNew Delhibthe Authorc2000  aix,80p.  aContents : Practical manual for class XI  aCrop production  aBansal, K N