00429nam a2200121Ia 4500008004100000040001700041082002700058100001900085245005700104260002900161300001700190650010000207190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.10954bS531A  aSharma, Prem S 0aAgricultural regionalisation of IndiacPrem S Sharma  aDelhibNew Heightsc1973  axxiii, 190p.  aAgricultural systems-India; Agriculture-Economic aspects-India; Agricultural Productivity-India