na INLIS000000000003045 Ind 0010-1118003045 HITAHR Research Series USING gonadotropin-releasing hormone (GnRH) to improve dairy cattle conception rates in the tropics C.N. Lee ... [et al.] Honolulu HITATHR 1989 7 p. : ill. ; 25 cm.-- 7 p. : ill. ; 25 cm.-- Bibl. p. 5-7 636.2.034 DAIRY CATTLE GONADOTROPIN TROPICS 599/MS/90