Yazar
david d songstad
2 cilt bulundu.
Cilt sonuçları
Biofuels
D. T. Tomes, Prakash Lakshmanan, David Songstad · Springer
357 sayfa · 2010
Biomass energy / Environmental aspects / Economic aspects / Biomass energy industries
Convergence of Food Security, Energy Security and Sustainable Agriculture
David D. Songstad, Jerry L. Hatfield, Dwight T. Tomes · Springer London, Limited
398 sayfa · 2014
Agriculture and state / Sustainable agriculture / Food supply