Data Portal @ linkeddatafragments.org

Harvard

Search Harvard by triple pattern

Matches in Harvard for { ?s ?p v. 1. Soils, formation, physical and chemical characteristics and methods of improvement, including tillage, drainage & irrigation -- v. 2. Manures, fertilizers & farm crops, including green manuring and crop rotation.. }

Showing items 1 to 2 of 2 with 100 items per page.