@book{111109,
	author = {Gaztambide Arrillaga, Carlos Ramón,},
	title = {Effects of environmental temperature and relative humidity on the acclimation of cattle in the tropics.},
	publisher = {College of Agriculture and Mechanic Arts, University of Puerto Rico},
	year = {[1966]},
	address = {Mayagüez, P.R.},
	note = {"Submitted, as thesis, to the Pennsylvania State University for the degree of Doctor of Philosophy, specialized in Animal Industries, 1950".}
}