00306nam a2200109Ia 4500008004100000082001600041100002000057245005000077260004300127300001000170650001600180140113s9999    xx            000 0 und d  a63.001.5 M2  a" Arora, R. C."  aDevelopment of agriculture and allied sectors  b"New Delhi : S. Chand & company, 1982"  a273p.  aAgriculture