共 13 条
[1]
Alvim P.T, 1965, ARID ZONE RES, V25, P325
[2]
BORESCH K, 1933, PLANTA, V20, P448
[3]
COX EF, 1966, THESIS U NOTTINGHAM
[7]
HEWITT EJ, 1952, 22 COMM BUR HORT PLA
[8]
HOWE GEORGE F., 1964, OHIO J SCI, V64, P378
[9]
LARUE CD, 1930, PAP MICH ACAD SCI, V13, P131
[10]
MAXIMOW N. A., 1928, BER DEUTSCH BOT GES, V46, P383