original papers by Jacob van Breda de Haan, 1895 and Thung Tjeng Hiang, 1931 en1938

Zadoks, Jan | overig | 10-12-2014 | 9789088902833 |
Levertijd 5 dagen

Jacob van Breda de Haan is known as the author of the name Phytophthora nicotianae n.sp., the causal agent of 'black shank', ...

studies in pre-modern organic agriculture

Zadoks, Jan | Paperback / softback | 17-10-2013 | 9789088901874 |
Levertijd 5 dagen

Mediterranean and West European pre-modern agriculture (agriculture before 1600) was by necessity 'organic agriculture'. Crop...