Soil test interpretation studies : Field trials
Hunter, A. H.
Soil test interpretation studies : Field trials - Raleigh : North Carolina State University, 1969 - 43 p. - Technical bulletin ; 5 . - Technical bulletin ; 5 .
17404
Suelos--Análisis.
Soil test interpretation studies : Field trials - Raleigh : North Carolina State University, 1969 - 43 p. - Technical bulletin ; 5 . - Technical bulletin ; 5 .
17404
Suelos--Análisis.
