Books by Norman Hudson
Soil Conservation-95-3
Field measurement of soil eros
Field measurement of soil erosion and runoff
Working with farmers for better land husbandry
A study of the reasons for suc
A study of the reasons for success or failure of soil conservation projects
Conservation farming on steep lands
Soil and water conservation in semi-arid areas
Soil degradation and civilizat
Soil degradation and civilization
Field engineering for agricult
Field engineering for agricultural development