Editorial note — THE RAT AS AN ECONOMIC FACTOR.
Reading edition
CH. Brit. Med. Journ., p. 623, September 15, 1905.
CI. Chambers’s Journal, vol. 21, p. 244, 1854.
Reading edition
CH. Brit. Med. Journ., p. 623, September 15, 1905.
CI. Chambers’s Journal, vol. 21, p. 244, 1854.