共 13 条
[4]
FERRELL GT, 1973, PSW92 US DEP AGR FOR
[5]
HARRIS JA, 1918, MEM TORREY BOT CLUB, V17, P307
[6]
HARRIS JA, 1934, PHYSIOCHEMICAL PROPE
[7]
HODGES JD, 1971, FOREST SCI, V17, P220
[10]
STRUBLE GR, 1957, 11 US DEP AGR PROD R