Description
Item Description:English and French.
"Proceedings of the Symposium on Research into Agro-technical Methods Aiming at Increasing the Productivity of Crops--Co-efficients for the Most Efficient Use of Fertilizer Nutrients and Means for Reducing the Losses of Nutrients to the Environment under the conditions of Intensive Agriculture; organized by the Agriculture Section of the United Nations Economic Commission for Europe; held at Geneva, Switzerland, 17-21 January 1983."
"United Nations Economic Commission for Europe."
Physical Description:vi, 352 pages : illustrations ; 25 cm.
Bibliography:Includes bibliographies.
ISBN:9024728665