共 29 条
[3]
CHRISTIAN DG, 1984, LONG TERM DRAINAGE C, P22
[5]
Elliott L. F., 1978, ASA [American Society of Agronomy] Special Publication, P131
[8]
ELLIS FB, 1977, 1976 AGR RES COUNC L, P49
[9]
ELLIS FB, 1975, 1974 AGR RES COUNC L, P39
[10]
ELLIS FB, 1977, AGRIC RES COUNCIL RE, V2, P29