Improving Energy Efficiency in the Agro-food Chain. Paris : OECD, 2017. 105 s. OECD Green Growth Studies. Available on Internet: <http://www.oecd-ilibrary.org/agriculture-and-food/improving-energy-efficiency-in-the-agro-food-chain_9789264278530-en> ISBN 978-92-64-27852-3. [Copy count : 1, currently available 0, at library only 1]