Proceedings from Nitrogen Management ina Changing Environment
Subtitle: Wednesday, 29th January 1992
By: jointly organised by: Royal Agricultural Society of England and Agricultural Development and Advisory Service at the National Agricultural Centre.
Contributors: National Agricultural Conference.; Royal Agricultural Society of England.; Agricultural Development and Advisory Service.
Publisher: [National Agricultural Centre]
Published: 1992
Place of publication: [Stoneleigh]
Language: eng
Notes: At head of cover: National Agricultural Conference.

Cover title.