Employment for millions of small farmers in the tropics: Sericulture, bee-keeping and mushroom growing
Vries, C A De
Employment for millions of small farmers in the tropics: Sericulture, bee-keeping and mushroom growing - Amsterdam: Koninklijk Instituut Vood De Tropen, 1977 - 56p. - Bulletin 299 .
Animal husbandry
Cultivation Trees
638.2:638.121 / L7
Employment for millions of small farmers in the tropics: Sericulture, bee-keeping and mushroom growing - Amsterdam: Koninklijk Instituut Vood De Tropen, 1977 - 56p. - Bulletin 299 .
Animal husbandry
Cultivation Trees
638.2:638.121 / L7