Biological husbandry: A scientific approach to organic farming
Stonehouse, B
Biological husbandry: A scientific approach to organic farming - London: Butterworths, 1981 - xiii, 352p.
0 408 10726 X
Agriculture
Soil Animals
631.8 / M1
Biological husbandry: A scientific approach to organic farming - London: Butterworths, 1981 - xiii, 352p.
0 408 10726 X
Agriculture
Soil Animals
631.8 / M1