1-24 of 385 Books
Nitrogen in Agricultural Landscape
Nitrogen in Agricultural Landscape
By Lech Wojciech Szajdak
Lactic Acid Fermentation of Human Excreta for Agricultural Application
Lactic Acid Fermentation of Human Excreta for Agricultural Application
By Nadejda Andreev

The European nitrogen assessment
By Mark A. Sutton

Response of Douglas-fir seedlings to nitrogen, sulfur, and phosphorus fertilizers
By M. A. Radwan
Pesticides and Nitrogen Cycle Nature and Habitats of Effects of Pesticides
Pesticides and Nitrogen Cycle Nature and Habitats of Effects of Pesticides
By Rup Lal
Natural gas
Natural gas
By United States. General Accounting Office
Nitrogen Fluxes in Intensive Grassland Systems
Nitrogen Fluxes in Intensive Grassland Systems
By G. C. Ennik
Progress in Nitrogen Cycling Studies
Progress in Nitrogen Cycling Studies
By O. van Cleemput,G. Hofman,A. Vermoesen
Nitrogen Economy in Tropical Soils
Nitrogen Economy in Tropical Soils
By Ahmad, N.
Diagnosis of the Nitrogen Status in Crops
Diagnosis of the Nitrogen Status in Crops
By Gilles Lemaire
Between Genius and Genocide
Between Genius and Genocide
By Daniel Charles

Seventy-five-year-old Douglas-fir on high-quality site respond to nitrogen fertilizer
By Richard E. Miller

Response of a 110-year-old douglas-fir stand to urea and ammonium nitrate fertilization
By Constance A. Harrington
An overview of ground-water nitrate and fertilizer nitrogen consumption in the Tennessee Valley region
An overview of ground-water nitrate and fertilizer nitrogen consumption in the Tennessee Valley region
By John M. Soileau
The potassium-nitrogen partnership
The potassium-nitrogen partnership
By P. A. Gething
1948 Fertilizer Supplies
1948 Fertilizer Supplies
By United States. Congress. House. Committee on Agriculture
Progress in nitrogen cycling studies
Progress in nitrogen cycling studies
By Nitrogen Workshop (8th 1994 University of Ghent)

Ten-year results of fertilizing grand fir, western hemlock, western larch, and Douglas-fir with nitrogen in northern Idaho
By Russell T. Graham
County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985
County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985
By Richard B. Alexander
Growth of nitrogen-fertilized and thinned quaking aspen (Populus tremuloides Michx.)
Growth of nitrogen-fertilized and thinned quaking aspen (Populus tremuloides Michx.)
By Donald A. Perala