共 33 条
[21]
RAATS PAC, 1974, 2ND P INT DRIP IRR C, P222
[23]
RAWLINS SL, 1976, P C SALT SALINITY MA
[24]
Rhoades J. D., 1974, Drainage for Agriculture (Agronomy No.17
[25]
Schilfgaarde, J. van - editor)., P433
[29]
RHOADES JD, 1976, P C SALT SALINITY MA
[30]
RHOADES JD, 1976, FAO31 SOILS B, P69