共 8 条
[3]
DIX RALPH L., 1961, JOUR RANGE MANAGEMENT, V14, P63, DOI 10.2307/3894717
[5]
RATTRAY J. M., 1957, Rhodesia Agricultural Journal, V54, P197
[6]
SCHEFFE HA, 1959, ANAL VARIANCE, pCH7
[7]
YATES F, 1949, SAMPLING METHODS SUR, pCH3
[8]
YATES F, 1949, SAMPLING METHODS CEN, pCH7