SOCIOECONOMIC STATUS OF FARMERS ON FERTILITY OF ORGANIC COFFEE SOILS. PHYSICOCHEMICAL PROPERTIES OF COFFEE SOILS AS INFLUENCED BY MANAGEMENT OF FARMERS IN SOUTHERN ETHIOPIA
Код 921528
- ISBN: 978-3-6392-4804-3
- 84 страницы
- июль 2011
- Книга по требованию
- 147 г
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