The functions of the Executive Commission of Agriculture shall be (a) to co-ordinate the work of the several Boards and other authorities exercising powers with respect to any of the primary products of New Zealand: (b) to exercise any powers that may be transferred to it pursuant to the next succeeding section hereof: (c) to make such recommendations to the Government as it thinks proper with a view to the making of regulations under Part IV hereof: (d) such other functions as may from time to