00465nam a22001817a 4500003000400000008004100004020001800045082002200063100001400085245006500099260002600164300001200190700001800202700001600220700001500236700001600251700001600267OSt250707b |||||||| |||| 00| 0 eng d a9788171641970 a333.7309144bS61R aR.K Singh aRavine Land Management Principles, Practices and Strategies aNew DelhibICARc2021 avi,283p aR. S. Kurothe aAshok Kumar aShakir Ali aA. K. Singh aP.K. Mishra