Axel Ferdinand Gustafson

Handbook of Fertilizers

Their Sources, Make-up, Effects, and Use

Requirements for plant growth. Nitrogenous fertilizer materials. Phosphatic fertilizer materials. Potash fertilizer materials. Effects of fertilizers ...

A Study of the Development of Growing Pigs with Special Reference to the Influence of the Quality of Protein Consumed

...

Germ Content of Milk

As influenced by the factors at the barn. I

...

The Effect of Drying Soils on the Water-soluble Constituents ...

...

Tests with Nitrate of Soda in the Production of Early Vegetables

...

Soil Physics and Management

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ...

Soil Physics Laboratory Manual

...

Land for the Family

A Guide to Country Living

...

Soils and Soil Management

The origin and placement of soil materials and soil formation; The physical properties of soils; Soil organisms; The organic matter of mineral soils; ...

Conservation of the Soil

...

Conservation in the United States

...

Soil and Field-crop Management for Chenango County, New York

...

Washing of Soils and Methods of Prevention

...

Soil Moisture and Tillage for Corn

...