00333cam a22001097a 4500008004000000082001600040100001500056245006800071260002800139300001000167650004600177180718b1975   xxu||||| |||| 00| 0 eng d  aZ4x547 K527  aKhan, M.H.  aThe economics of the green revolution in Pakistancby M.H. Khan  aNew YorkbPraegerc1975  a229p.  aAgriculture - Economic aspects - Pakistan