Experiences with three tillage systems on a marine loan soil : a joint studyof the Westmaas Research Group on new Tillage Systems, carried out on the Westmaas Experimental Husbandry Farm - Boone, F. R. (Wageningen : Pudoc, 1984)
jilid 2. 1976-1979, ed. by F. R. Boone
Includes bibliographies
Keywords: Tillage; Crop rotation