Water conservation practices for dryland farming
Brengle, Kenneth G.
Water conservation practices for dryland farming - Fort Collins : Colorado State University, 1975 - 31 h. : ilus.
24046
Agua--Conservacion--Regiones aridas.
Water conservation practices for dryland farming - Fort Collins : Colorado State University, 1975 - 31 h. : ilus.
24046
Agua--Conservacion--Regiones aridas.
