00487pab a2200157 454500008004000000100001700040245008600057260000900143300001600152362001100168650002600179650004500205650002800250700001700278773003400295180718b2002   xxu||||| |||| 00| 0 eng d  aSingh, Karan  aRice production in Punjab: systems, varietal diversity, growth and sustainability  c2002  ap.3139-148.  a27 Jul  aRice - India - Punjab  aAgricultural production - India - Punjab  aAgricultural production  aKalra, Sajla  aEconomic and Political Weekly