00472naa a2200181 a 450000100080000000500110000800800410001910000150006024500320007526000090010730000130011652000320012965000110016165000140017265300120018670000160019877300760021410400191994-09-28 1978 bl uuuu u00u1 u #d1 aHANSEL, W. aOvulation control in cattle c1978 ap.91-110 aOvulation control in cattle acattle aovulation aControl1 aBEAL, W. E. tIn: BELTSVILLE SYMPOSIA IN AGRICULTURAL RESCARCH. 3., 1978, Beltsville.