INSTITUTE, I. R. R. Sustainable agriculture green manure in rice farming. INTERNATIONAL RICE RESEARCH INSTITUTE.
Chicago-referens (17:e uppl.)INSTITUTE, INTERNATIONAL RICE RESEARCH. Sustainable Agriculture Green Manure in Rice Farming. INTERNATIONAL RICE RESEARCH INSTITUTE.
MLA-referens (8:e uppl.)INSTITUTE, INTERNATIONAL RICE RESEARCH. Sustainable Agriculture Green Manure in Rice Farming. INTERNATIONAL RICE RESEARCH INSTITUTE.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.