Ramakrishnan s/o Patchaiappan, Reproductive and growth performance of Friesian crossbred bulls / by Ramakrishnan s/o Patchaiappan, Tengku Azmi Ibrahim and Murugaiyah s/o Marimuthu - Serdang : Malaysian Agricultural Research and Development Institute (MARDI), 2001 - 1 page Subjects--Topical Terms: Body weightSpermatogenesisTestosterone