Soil conservation is easy if you do it with a plan; one step at a time.
Soil conservation is easy if you do it with a plan; one step at a time.
- [Slightly rev.
- Washington, 1967]
- 8 p. illus. 24 cm.
- [United States. Dept. of Agriculture] PA- 501 .
- [United States. Department of Agriculture] PA- 501. .
- Program aid (United States. Department of Agriculture) ; no. 501. .
Previous ed. by Kent Arthur Alverson.
agr68000011
Soil conservation.
Soil conservation.
S21 / .A856 no. 501
1 Ag84Pro no. 501 1967
Previous ed. by Kent Arthur Alverson.
agr68000011
Soil conservation.
Soil conservation.
S21 / .A856 no. 501
1 Ag84Pro no. 501 1967