Determination of nitrogen, cation exchange capacity, phosphorous and ammonium nitrogen using autoanalyzer AAII GTPC : a laboratory manual 1990 - WAN Rasidah W. Ab. Kadir; Blasek; Rozita Ahmad; Institut Penyelidikan Perhutanan Malaysia (FRIM) (Kuala Lumpur : Institut Penyelidikan Perhutanan Malaysia, 1990)
Bibliography : p. 62
Keywords: Plants -- Analysis; Soils -- Analysis