2 E-böcker av Ithaca, New York, USA Cornell University, Ithaca, New York, USA Cornell University, Ithaca, New York, USA Cornell University, Ithaca, New York, USA) Thies Janice (Cornell University
Janice Thies & Norman Uphoff: Biological Approaches to Regenerative Soil Systems
Agriculture in the 21st century will need considerable modification to remain both productive and sustainable. Greater production is needed to meet the needs of our still-growing populations and to c …
PDF
Engelska
DRM
€63.52
Janice Thies & Norman Uphoff: Biological Approaches to Regenerative Soil Systems
Agriculture in the 21st century will need considerable modification to remain both productive and sustainable. Greater production is needed to meet the needs of our still-growing populations and to c …
EPUB
Engelska
DRM
€63.40