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.. }
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- catalog description "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.".
- catalog tableOfContents "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.".