00358nam a22001217a 4500003000400000008004100004082001700045100001700062245009300079260003500172300000900207502002000216OSt250725b        |||||||| |||| 00| 0 eng d  a631.58bL19L  aKanhaiya Lal  aLong Term Conservation Agriculture Impacts on weed Dynamics in Rice-Wheatcropping System  aPusabDeptt. of Agronomyc2024  a120p  bPh.D.(Agronomy)