2 كتب إلكترونية بواسطة Deepanjan Majumdar
Deepanjan Majumdar: Nitrous Oxide Emissions from Rice Fields
Atmospheric presence of nitrous oxide (N2O) is known for many years but its concentration has increased alarmingly by 46 ppbv (17%) since 1750 and by 0.0008 ppb yr-1 during 1990-1999. Nitrous oxide i …
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DRM
€76.23
Michelle L Fergusson: Economic, Political and Social Issues of North America
This book presents and discusses important political and economic changes in North America. Topics discussed herein include security and prosperity partnership of North America; border security; fore …
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DRM
€425.11
