Experiments on the efficiency of antirinderpest serum
Ward, A.R., Wood, F.W.
Experiments on the efficiency of antirinderpest serum - Manila 1912 - 1-109 p. - Experiment Philippine Island Department of Public Instruction Bureau of Agriculture. Bulletin No. 19 .
Experiments on the efficiency of antirinderpest serum - Manila 1912 - 1-109 p. - Experiment Philippine Island Department of Public Instruction Bureau of Agriculture. Bulletin No. 19 .