I

the soil & the field

Keeping soil, feeding soil, the year's work in the field. Three booklets from the first year of the series.

three booklets · 1976

the set of three

£36

the set of three

£36

5

the soil

How to conserve the soil

FAO 1976 · 38 pages · £12

£12
7

crop farming

FAO 1976 · 38 pages · £12

£12
6

the soil

How to improve the soil

FAO 1976 · 38 pages · £12

£12