共 20 条
[1]
ALAGARSWAMY G, 1971, THESIS CATHOLIC U LO
[4]
BANGE G. G. J., 1959, Plant and Soil, V11, P17, DOI 10.1007/BF01394750
[5]
BROUWER R., 1962, NETHERLANDS JOUR AGRIC SCI, V10, P361
[6]
EMMERT FH, 1961, BEARING ION INTERACT
[7]
EPPSTEIN E, 1961, AGROCHIMICA, V6, P293
[9]
FAGERIA NK, 1973, THESIS CATHOLIC U LO