Agriculture & Fishery Technology Iii'2000 Ed.

algae allowed amount animals application bars beans become birds body bottom breeds brine broilers cause chicken chicks clean common condition construction containing corn Cost crop culture depending Development disease effective eggs especially farm feed fertilizer fibers fish fishery fishpond fresh gather growing growth harvest heat important increase industry infected knots known land layers leaves length less license light loan materials means measure meshes meters method moisture months natural navigation necessary nets operation Order organic percent period person Philippines pigs plant pond poultry practices prepared prevent production raised remove rice root rope rows salt seaweeds seeds smoking soil sows suitable supply swine temperature twine usually varieties weight