Internationalization and capital funding of cooperative enterprises as reflected by big cooperative food enterprises in Denmark, Sweden, Ireland, Netherlands and France. [Danish
Transportkinetik for planters optagelse af næringsstoffer fra jord i relation til hastighedsbestemmende og hastighedsbegrænsende led: A transport kinetic concept of nutrient uptake by plants in relation to rate determining and rate limiting steps
Nielsen, Niels Erik
Frederiksberg: Institut for kulturteknik og planteernæring, den Kgl. Veterinær- og landbohøjskole 1987
The sources and the impact of monetary changes: An empirical study of Danish experiences 1951-68. Københavns Universitets Fond til Tilvejebringelse af Læremidler