00478nam a22001577a 4500003000400000005001700004008004100021040003000062050002400092100002400116245007900140260002000219300002800239650003100267700002200298OSt20230511100246.0230511b        |||||||| |||| 00| 0 eng d  cChuka University Library   aS 494.5b.C 53 1998  aRanawaara, N. F. C.  aChanging Agriculture  Opportunities: The Role of Farming System Approaches  aRomebFaoc1998  a477 P.bIncludes Index   a Farming System Approaches  aGunasena H. P. C.