TY  - BOOK
ED  - 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
ED  - United Nations.
ED  - United Nations.
TI  - Efficient use of fertilizers in agriculture
PY  - 1983///
CY  - The Hague
PB  - Martinus Nijhoff
KW  - Fertilizers
KW  - Congresses
KW  - Plants
KW  - Nutrition
KW  - Crop yields
N1  - '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.'
ER  -