共 21 条
[1]
CARR MKV, 1979, LAND USE IRRIGATED A
[2]
CARRUTHERS I, 1982, UNPUB GUIDELINES SMA
[4]
CARTER RC, 1984, AFRICAN REGIONAL S S
[5]
CULLIS AD, 1981, WATER HARVESTING PHI
[6]
EGGERS H, 1983, DVWK B, V8
[7]
EVANARI M, FIELDS PASTURES DESE
[8]
HEKSTRA P, 1983, PROSPECTS SMALL SCAL
[10]
KRAATZ D, 1984, AFRICAN REGIONAL S S