Document 816
Heijink, I.J. and L.S. Buurma. 1978. Practical and Economical Aspects of Grassland Management at Some Dutch Airbases. Proceedings of the Bird Strike Committee Europe. BSCE13-WP33. Bern, Switzerland. 4 pages.
Heijink, I.J. and L.S. Buurma. 1978. Practical and Economical Aspects of Grassland Management at Some Dutch Airbases. Proceedings of the Bird Strike Committee Europe. BSCE13-WP33. Bern, Switzerland. 4 pages.
