by R. B. Matthews, W. Stephens
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Agricultural experiment stations · Bibliography
Federal-grant research at the state agricultural experiment stations
1958
Oilseed plants · Breeding
Genetic resources, chromosome engineering, and crop improvement
2005
Plant breeding · Crops
Plant Breeding Reviews
2007
Food crops · Mexican War, 1846-1848
Hydroponic food production
1978
Agriculture · Life sciences
Bacteria in Agrobiology
2011
Agriculture · Crops
Introduction to crop husbandry
1966
Social aspects of Useful plants · Crops
Seeds of Change
1985
Crops · Cultivated Plants
Domestication of plants in the old world
1988
Breeding · Plant breeding
1989
Plant genetic engineering · Food security
Plant genetic resources and food security
Soils · Bogs
Soils of the eastern United States and their use--
1911
Presidents · Biography
The life of George Washington
1807
Soils · Environmental aspects
Soil and Environmental Analysis
2000
Growth (Plants) · Soils
Soil conditions and plant growth
1912
Soils
Soils · Soil science
The nature and properties of soils
1974
Agricultural chemistry · Forage plants
Elements of agricultural chemistry
1813
Charcoal · Environmental management
Biochar for Environmental Management
2012