TY - BOOK AU - McDowell,R.E. TI - Improvement of livestock production in warm climates T2 - A Series of books in agricultural science. Animal science AV - SF61 .M2 U1 - 636/.00913 PY - 1972/// CY - San Francisco PB - W. H. Freeman KW - Livestock improvement KW - Tropics KW - Livestock N1 - Includes bibliographies ER -