PUBLICATIONS Besser, J. F. 1978. Improvements in the use of 4-aminopyridine for protecting agricultural crops from birds. Proc. Vertebr. Pest Conf. 8:51-53. Bullard, R. W., editor. Flavor Chemistry of Animal Foods. ACS Sym- posium Series No. 67, American Chemical Society, Washington, D.C. 1978. 175 pp. Castro, F. B. 1978. Management of limiting factors anticoagulant baiting of lowland ricefield rats. University of the Philippines, Los Banos. in sustained M.S. Thesis. De Grazio, 1977.* damage J. W., J. F. Besser, J. L. Guarino, Supplement 2. Crop loss assessment to corn). FAO, Rome. pp. 131-132. and C. P. Stone. methods (blackbird S1978. World bird damage problems. Conf. 8:9-24. Proc. Vertebr. Pest Dizon, R. C. 1978. Diffusion of a rat control innovation Masagana 99 farmers in Laguna, Philippines. M.S. Thesis. versity of the Philippines, Los Baros. among Uni- Elias, D. J., R. D. Thompson, and P. J. Savarie. 1978. Effects of the anticoagulant diphenadione on suckling calves. Bull. Environ. Contam. Toxicol. 20(1):71-78. Estioko, B. R. 1978. Sugarcane yield losses due to rodents with reference to species distribution, infield stalk damage, varietal preference, and movement under Philippine conditions. Ph. D. Thesis. University of the Philippines, Los Baios. Fall, M. W. College Baios. 1977.* Rodents in tropical rice. Tech. Bull. No. of Agriculture, University of the Philippines. 37 pp. 1978. The behavior of confined populations of rats norvegicus) with observations on their responses to routines using the acute rodenticide, norbormide. Ph. D. Pennsylvania State University. 36. Los (Rattus baiting Thesis. Garrison, M. V., R. L. Reid, P. Fawley, and C. P. Breidenstein. 1978. Comparative digestibility of acid detergent fiber by labo- ratory albino and wild Polynesian rats. J. Nutr. 108(2):191-195.