Land and Labor in Europe 1900-1950: A Comparative Survey of Recent Agrarian History
Land and Labor in Europe 1900–1950: A Comparative Survey of Recent Agrarian History (Studies in Social Life)
Land and Labor in Europe in the Twentieth Century: A Comparative Survey of Recent Agrarian History (Studies in Social Life)
Dutch Organised Agriculture in International Politics
Renewal of Town and Village II Ten special reports from five continents
The Dutch Colonial System in the East Indies
Field Crop Pests in the Near East
A Choice Collection of Important Books on European History From the Stock of Martinus Nijhoff Bookseller
Law and the farmer
Saline Irrigation for Agriculture and Forestry