共 12 条
[2]
BAKER DH, 1973, AM J VET RES, V34, P1051
[5]
EFFECT OF LEVEL OF FEED INTAKE IN PREGNANCY AND IN LACTATION UPON PRODUCTIVITY OF SOWS
[J].
ANIMAL PRODUCTION,
1969, 11
:225-+
[6]
GRIFO AP, 1973, J ANIM SCI, V37, P280
[8]
MAHAN DC, 1971, J ANIM SCI, V33, P1151
[9]
PALMER WM, 1970, J ANIM SCI, V31, P535
[10]
PENHALE LH, 1972, J ANIM SCI, V35, P1109