Studies on the reproductive efficiency of cattle using radioimmunoassay techniques. - Vienna : IAEA, 1990. - 178 p. : tabla, diagr. ; 24 cm. - Panel proceedings series . - OIEA . - Panel proceedings series . BibliografĂa al final de cada artĂculo ISBN: 9201115903 ISSN: 00741876 Standard No.: STI-PUB-829 Subjects--Topical Terms: ZOOTECNIA -CONGRESOSISOTOPOS RADIACTIVOS -APLICACIONES [INMUNOLOGIA] Universal Decimal Class. No.: 636.08"1988" 621.039.8:576.8.097 576.8.097:621.039.8