Assessing soil degradation :
Assessing soil degradation : report of an FAO/UNEP Expert Consultation held in Rome, 18-20 January 1977.
- Rome : Food and Agriculture Organization on the United Nations, 1977.
- iv, 83 p. : ill. ; 28 cm.
- Soils bulletin ; 34 .
- FAO bulletin ; 34. .
On t.p.: Soil Resources Development and Conservation Service, Land and Water Development Division.
Includes bibliographies.
9251004102
81481809
It***
Soil degradation--Congresses.
S624.S64 / .A2 1977
631.4
On t.p.: Soil Resources Development and Conservation Service, Land and Water Development Division.
Includes bibliographies.
9251004102
81481809
It***
Soil degradation--Congresses.
S624.S64 / .A2 1977
631.4