Yazar
Luis Alfonso Agudelo
2 cilt bulundu.
Cilt sonuçları
Tecnología agrícola sostenible
Luis Alfonso Agudelo · IICA
33 sayfa · 1997
Case studies / Soil conservation / Integrated control / Sustainable agriculture / Diseases and pests
Institutional linkages for different types of agricultural technologies
Luis Alfonso Agudelo · ISNAR
Sayfa sayısı yok · 1989
Agricultural innovations / Agriculture / Federación Nacional de Arroceros (Colombia) / Instituto Colombiano Agropecuario / Planting