Soil and water conservation news
Soil and water conservation news
- Bimestral
"Official magazine of the Soil Conservation Service"
0199-9060 = Soil and water conservation news = Soil wat. conserv. news.
Agricultura--Publicaciones periódicas.
Bosques--Publicaciones periódicas.
S622 / S64
"Official magazine of the Soil Conservation Service"
0199-9060 = Soil and water conservation news = Soil wat. conserv. news.
Agricultura--Publicaciones periódicas.
Bosques--Publicaciones periódicas.
S622 / S64