共 13 条
[2]
Boutflour RB., 1928, LIMITING FACTORS FEE, P15
[3]
BOUTFLOUR RB, 1943, J MINISTRY AGR, V50, P306
[4]
CAMPBELL IL, 1948, 8TH P NZ SOC AN PROD, P61
[5]
FOUNTAINE FC, 1949, J DAIRY SCI, V32, P721
[6]
GOULDEN CH, 1952, METHODS STATISTICAL
[7]
LEES FT, 1948, 8 P NEW ZEAL SOC ANI, P61
[8]
MORRISON FB, 1949, FEEDS FEEDING
[9]
POPOFF ZS, 1927, Z TIERZUCH ZUCHTUNGS, V10, P293
[10]
SKRODELS L, 1938, MILCHWIRTSCH FORSCH, V19, P306