Efficient use of fertilizers in agriculture /
United Nations Economic Commission for Europe.
- Boston : Martinus Nijhoff/Dr. W. Junk for the United Nations c1983.
- vi, 352 p. : ill. ; 25 cm.
- Developments in plant and soil sciences ; v. 10 .
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."
Includes bibliographies.
9024728665
83013094
Fertilizers--Congresses.
Crops--Nutrition--Congresses.
Crop yields--Congresses.
S631.3 / .S96 1983
631.81 / UNE
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."
Includes bibliographies.
9024728665
83013094
Fertilizers--Congresses.
Crops--Nutrition--Congresses.
Crop yields--Congresses.
S631.3 / .S96 1983
631.81 / UNE