Human Acceleration of the Nitrogen Cycle : Managing Risks and Uncertainty. Paris : OECD, 2018. 175 s. Available on Internet: <https://www.oecd-ilibrary.org/environment/human-acceleration-of-the-nitrogen-cycle_9789264307438-en> ISBN 978-92-64-30742-1. [Copy count : 1, currently available 0, at library only 1]