Výsledky vyhledávání - Fairhurst, Thomas

Africa Africa South of Sahara QE1-996.5 S1-972 application rates best management practices crop production crop yield cropping systems farming systems fertilisers fertilizers handbooks manuals nutrients production reference standards soil fertility agricultural systems subsaharan Africa thema EDItEUR::R Earth Sciences, Geography, Environment, Planning::RB Earth sciences::RBG Geology, geomorphology and the lithosphere::RBGB Sedimentology and pedology thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TV Agriculture and farming::TVB Agricultural science thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TV Agriculture and farming::TVK Agronomy and crop production