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Accueil du site 
Doctorat
États-Unis
1976
1976
-
Michigan State University (1976)
SAND STABILIZATION BY AFFORESTATION IN AL HASSA OASIS, SAUDI ARABIA
Abo Hassan, Atalla Ahmed -
University of Northern Colorado (1976)
COST-SIZE RELATIONSHIP AND EFFICIENCY OF PALM GROVES IN THE AL-HASA OASIS, SAUDI ARABIA
Abu Bakr, Ali Saad -
University of Arizona (1976)
Evaluation of agricultural adjustment to irrigation water salinity : a case study for Pinal County, Arizona
Boster, Mark Alan -
University of Arizona (1976)
ABORIGINAL AGRARIAN ADAPTATION TO THE SONORAN DESERT : A REGIONAL SYNTHESIS AND RESEARCH DESIGN
Grady, Mark Allen -
New Mexico State University (1976)
Aerobic sporeforming bacteria in northern Chihuahuan Desert soils
Harding EE. -
New Mexico State University (1976)
Aerobic sporeforming bacteria in northern Chihuahuan desert soils
Harding, Ethelynda E. -
Utah State University (1976)
Nitrogen Fertilization Studies in Dryland Winter Wheat and Potential Nitrogen Losses from the Soil at the Blue Creek Experimental State in Northern Utah
Intalap Subhawat -
Oregon State University (1976)
Soil surface application of asphalt in afforestation in semi-arid zones of Iran
KOWSAR, AHANG -
New Mexico State University (1976)
Response of five southwestern range plants to season of defoliation
Miller RF -
University of Arizona (1976)
Strategies to improve water management in Mexican irrigation districts : a case study in Sonora
Palacios Vélez, Enrique -
University of Arizona (1976)
GROWTH, DEVELOPMENT AND NUTRITIVE VALUE OF SOME ARIZONA CHAPARRAL SPECIES
Pond, Floyd Williams -
University of Arizona (1976)
THE ROLE OF MICROHABITAT IN STRUCTURING DESERT RODENT COMMUNITIES
Price, Mary V. (Mary Vaughan) -
Utah State University (1976)
Seasonal Patterns of Photosynthesis and Respiration in Atriplex confertifolia and Ceratoides lanata
White, Richard S. -
Iowa State University (1976)
Estimation of low flows in semi-arid basins and related implications in water quality management
Worden Hubly David
1977
1975 