共 10 条
[2]
BREMNER J. M., 1958, JOUR AGRIC SCI, V51, P22, DOI 10.1017/S0021859600032767
[5]
COOPER GRANT S., 1963, SOIL SCI SOC AMER PROC, V27, P659
[6]
Nommik H., 1956, Acta Agriculturae Scandinavica, V6, P195
[9]
WILLIAMS VR, 1967, BASIC PHYSICAL CHEMI, P236
[10]
WOOD ED, 1967, J MAR BIOL ASSOC UK, V47, P13