A provisional methodology for soil degradation assessment
Rome
FAO
1979
xi, 84 p.: maps
Includes bibliographical references )p. 61-63(
$ASoil degradation
S
623
.
F564
1979
AU
Food and Agriculture Organization of the United Nations, United Nations Environment Programme, United Nations Educational, Scientific, and Cultural Organization
CO United Nations Environment Programme
CO Unesco
TI
Food and Agriculture Organization of the United Nations