Facing page 47.7 MAP Xli Number of DAIRY CATTLE (Cows and Heifers in Milk or in Calf) per 1000 Acres of Crops and Grass in 1925, Oh Ea es REY — 7 lo l/lo 8 81 fol20 121 fo 160 61 fo 200 200and ove rr fum Cromer | : id } Thames ji Lar NG L