1-24 of 239 Books

Productivity effects of cropland erosion in the United States
By Pierre R. Crosson
Long-term soil productivity research in the South
Long-term soil productivity research in the South
By United States. Forest Service. Southern Region

Soil productivity indexes for Illinois counties and soil associations
By P. W. Mausel

Organic materials and soil productivity in the Near East
By FAO/SIDA Workshop on the Use of Organic Materials for Improving Soil Productivity in the Near East (1978 Alexandria, Egypt),FAO,SIDA Workshop on the Use of Organic Materials for Improving Soil
The agricultural productivity of the soils of Ontario and Quebec
The agricultural productivity of the soils of Ontario and Quebec
By John L. Nowland
The English improver improved, or, The survey of husbandry surveyed
The English improver improved, or, The survey of husbandry surveyed
By Walter Blith
Long-term soil productivity research
Long-term soil productivity research
By United States. Forest Service
Long-term soil productivity research
Long-term soil productivity research
By United States. Forest Service
The Economics of Soil Productivity in Sub-Saharan Africa
The Economics of Soil Productivity in Sub-Saharan Africa
By Food and Agriculture Organization

The importance of soil organic matter
By Alexandra Bot
Études morphopédologiques, projet Bagré
Études morphopédologiques, projet Bagré
By S. Guillobez

Soil organic matter studies
By Symposium on Soil Organic Matter Studies (1976 Braunschweig, Germany)
Rekreat͡s︡ionnai͡a︡ ėkologii͡a︡ gornykh lesov rossiĭskogo Prichernomorʹi͡a︡
Rekreat͡s︡ionnai͡a︡ ėkologii͡a︡ gornykh lesov rossiĭskogo Prichernomorʹi͡a︡
By V. M. Ivonin

Legumes in soil conservation practices
By A. J. Pieters
Ten-year results from the Long-Term Soil Productivity Study in aspen ecosystems of the northern Great Lakes region
Ten-year results from the Long-Term Soil Productivity Study in aspen ecosystems of the northern Great Lakes region
By Richard Voldseth
Forum on Erosion Productivity Impact Estimators
Forum on Erosion Productivity Impact Estimators
By Forum on Erosion Productivity Impact Estimators (1985 Alexandria, Va.)
Soil constraints on sustainable plant production in the tropics
Soil constraints on sustainable plant production in the tropics
By International Symposium on Tropical Agriculture Research (24th 1990 Kyoto, Japan)

Organic materials and soil productivity
By W Flaig
Preliminary report on regional agricultural development planning in the Taiwan area
Preliminary report on regional agricultural development planning in the Taiwan area
By Xing zheng yuan nong ye fa zhan wei yuan hui (China)
O fator social na consideração do solo
O fator social na consideração do solo
By Eidorfe Moreira
Colloque sur les amendements organiques et la productivité du sol
Colloque sur les amendements organiques et la productivité du sol
By Colloque sur les amendements organiques et la productivité du sol (1991 Drummondville, Québec)