The soil : how to conserve the soil.
The soil : how to conserve the soil.
- Rome : Food and Agriculture Organisation of the United Nations, 1976.
- 29 p. : ill. ; 21 cm.
- Better farming series ; no. 6 .
9251001448
Soil productivity
Soil management.
Soil conservation.
Soils.
9251001448
Soil productivity
Soil management.
Soil conservation.
Soils.