共 15 条
[2]
BARBER STANLEY A., 1962, SOIL SCI, V93, P39, DOI 10.1097/00010694-196201000-00007
[3]
GRIMME H, 1971, LANDWIRT FORSCH SOND, V26, P165
[5]
MENGEL K, 1971, Landwirtschaftliche Forschung, V24, P152
[6]
MENGEL K, 1969, LANDWIRT FORSCH, V23, P79
[9]
NEMETH K, 1970, GEODERMA, V5, P99
[10]
NEMETH K, 1972, 9TH P COLL INT POT I