كتب ذات صلة

The use of alkaline and saline waters for irrigation.

Tolerance of eucalyptus for alkali : with partial reprint from Bulletin 196

Some mutual relations between alkali soils and vegetation

Reclamation of alkali land at Fresno, California.

• The sugar-beet in America
  المؤلفون: Harris, Franklin Stewart
• Soil alkali its origin, nature, and treatment
  المؤلفون: Harris, Franklin Stewart
• The principles of agronomy a text-book of crop production for high-schools and short-courses in agricultural colleges
  المؤلفون: Harris, Franklin Stewart ,  Stewart, George

• The valuation of American timberlands
  المؤلفون: Woodward, Karl Wilson
• The theory of horticulture.
  المؤلفون: Lindley, John ,  Downing, A. J.
• Statistical methods with special reference to biological variation.
  المؤلفون: Davenport, Charles Benedict