共 22 条
[1]
AMIDON EL, 1966, PSW38 US FOR SERV RE
[2]
BARTELLI LJ, 1966, J SOIL WATER CONSERV, V21, P3
[3]
CADBURY DA, 1971, COMPUTER MAPPED FLOR
[4]
DOYLE RH, 1966, SOIL SURVEYS LAND US, P8
[5]
FISHER CF, 1969, SOIL SURVEY OKLAHOMA
[6]
HARDY EE, 1970, NEW YORKS FOOD LIFE, V3
[7]
HAWKES N, 1972, COMPUTER REVOLUTION, P68
[8]
JACQUOT L, 1970, SOIL SURVEY RANDALL
[9]
Lewis P.H.J., 1964, LANDSCAPE ARCHIT, V1, P100
[10]
MCCORMACK RJ, 1971, J SOIL WATER CONSERV, V26, P141