1.
Boor en Spade, verspreide bijdragen tot de kennis van de bodem van Nederland. Bd. 7. Wageningen 1957, 236 S., 50 Abb., 3 Karten und zahlreiche Tabellen
Polymetallic (zinc and cadmium) hyperaccumulation in the Australian legume Crotalaria novae-hollandiae compared to Crotalaria cunninghamii
Effects of shifting cultivation on soil ecosystems in Sarawak, Malaysia ; I. Slash and burning at Balai ringin and Sabal experimental sites and effect on soil organic matter
Yield variability across spatial scales in high input farming: Data and farmers’ perceptions for potato crops in the Netherlands
2.
Expanding the WOFOST crop model to explore options for sustainable nitrogen management: A study for winter wheat in the Netherlands
Culturally embedded practices of managing banana diversity and planting material in central Uganda
Farm-level exploration of economic and environmental impacts of sustainable intensification of rice-wheat cropping systems in the Eastern Indo-Gangetic plains