Soil taxonomy : a basic system of soil classification for making and interpreting soil surveys : soil survey staff
National Bureau of Soil Survey and Land use Planning
Soil taxonomy : a basic system of soil classification for making and interpreting soil surveys : soil survey staff National Bureau of Soil Survey and Land use Planning - Nagpur National Bureau of Soil Survey and Land Use Planning 1978 - 754 p.; 29cm. - (Agirculture handbook; no. 436) .
631.44 US3S
Soil taxonomy : a basic system of soil classification for making and interpreting soil surveys : soil survey staff National Bureau of Soil Survey and Land use Planning - Nagpur National Bureau of Soil Survey and Land Use Planning 1978 - 754 p.; 29cm. - (Agirculture handbook; no. 436) .
631.44 US3S