Soils their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions von Hilgard, E. W. 1833-1916

Methods of Physical and Chemical Soil Analysis von Hilgard, E. W. 1833-1916

California walnuts, almonds, and chestnuts their composition and draft upon the soil von Colby, George E., Hilgard, E. W. 1833-1916

Report on the geology and agriculture of the state of Mississippi von Hilgard, E. W. 1833-1916

Beitrag zur Kenntniss der Lichtflamme von Hilgard, E. W. 1833-1916

Soils their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions von Hilgard, E. W. 1833-1916

Soils their formation, properties, composition, and relations to climate and plant growth von Hilgard, E. W. 1833-1916

Nature, value, and utilization of alkali lands von Hilgard, E. W. 1833-1916

Inhaltsverzeichnis

The conservation of soil moisture and economy in the use of irrigation water von Hilgard, E. W. 1833-1916, Loughridge, R. H.

The conservation of soil moisture and economy in the use of irrigation water von Hilgard, E. W. 1833-1916

The bleaching of nuts by dipping von Hilgard, E. W. 1833-1916

The work of the College of Agriculture and experiment stations von Hilgard, E. W. 1833-1916

The distribution of the salts in alkali soils von Hilgard, E. W. 1833-1916

Ueber den Einfluss des Klimas auf die Bildung und Zusammensetzung des Bodens nach einem an das Meteorologische Bureau des Ackerbauministeriums der Ver. Staaten gerichteten Bericht von Hilgard, E. W. 1833-1916

A report on the relations of soil to climate von Hilgard, E. W. 1833-1916

The Canaigre or tanners dock von Hilgard, E. W. 1833-1916

Sulphuring in fruit drying von Hilgard, E. W. 1833-1916

On the geology of lower Louisiana and the salt deposit on Petite Anse Island von Hilgard, E. W. 1833-1916