usually i would suggest around 10 pigs lang muna especially kung limited ang budget. Kung may budget ka naman try mo muna 50 then after that ska ka magdecide kung mag continue ka na mag expand...
kasya po yun 1 hectare nyo sa balak nyon dami....
wala po akong seminar na ginagawa eh,,,
contract growing.. better na mag sarili ka nalang , wala ka pang boss.