共 12 条
[1]
BAKER AL, 1950, USDA844 CIRC
[2]
BLACK WH, 1934, USDA TECH B, V417
[3]
BRAY CI, 1933, LA AGR EXP STA B, V244
[5]
GERLAUGH P, 1951, OHIO AGR EXP STA B, V703
[6]
Kempthorne O., 1952, DESIGN ANAL EXPT
[7]
KIDDER RW, 1952, P ASS SO AGR WORKERS, V49, P56
[8]
KNAPP B, 1949, USDA810 CIRC
[10]
LUSH JL, 1930, TEXAS AGR EXP STA B, V409