TY - BOOK AU - Vandeplassche,M. ED - Food and Agricultural Organization of the United Nations TI - Reproductive efficiency in cattle: a guideline for projects in developing countries SN - 925101163X U1 - 636 23 PY - 1982/// CY - Rome PB - FAO KW - Cattle KW - Reproduction KW - Developing countries KW - Animal culture KW - Breeding KW - Physiology N1 - Bibliography: p. 111-117 ER -