...contract with commercial producers for the production of such fertilizers or fertiliser materials as may be needed in the Government's program of development...contracts may provide either for outright purchase of materials by the board or only for the payment of carrying charges on special materials manufactured...

...contract with commercial producers for the production of such fertilizers or fertilizer materials as may be needed in the Government's program of development...contracts may provide either for outright purchase of materials by the board or only for the payment of carrying charges on special materials manufactured...

...contract with commercial producers for the production of such fertilizers or fertilizer materials as may be needed in the Government's program of development...contracts may provide either for outright purchase of materials by the board or only for the payment of carrying charges on special materials manufactured...

...contract with commercial producers for the production of such fertilizers or fertilizer materials ns may be needed in the Government's program of development and introduction in excess of that produced hy Governim nt plants. Such contracts may provide either for outright purchase of materials by the...

...Government plants. Such contracts may provide either for outright purchase of materials by the board or onlv for the payment of carrying charges on special materials manufactured at the board's request for its program. (b) To arrange with farmers and farm organizations for large-scale...