共 16 条
[1]
CHEN HL, 1974, 21ST P NE FOR TREE I, P36
[2]
DEMERITT ME, 1975, 12TH P LAK STAT FOR, P80
[3]
FUNK DT, 1971, USDA NC113 FOR SERV
[4]
GARRETT PW, 1973, USDA NE274 FOR SERV
[5]
GENYS JB, 1978, TECH B MD AGR EXP ST, V189
[6]
GENYS JB, 1983, 3RD P N CENTR TREE I, P84
[7]
GENYS JB, 1986, 18TH P IUFRO WORLD C, V2, P13
[8]
GENYS JB, 1981, 17TH P IUFRO WORLD C, P191
[9]
GENYS JOHN B., 1968, SILVAE GENET, V17, P6
[10]
GERHOLD HD, 1967, 14TH P NE FOR TREE I, P51