Agriculture in 1990

Great Reversal by Hinton, William

Glacial Indicator Tracing by

Plant Parasitic Nematodes in Subtropical and Tropical Agriculture by

International Union List of Agricultural Serials by Cab International

The Physiology of Tropical Crop Production by Squire, G. R.

Biological Control of Soil-Borne Plant Pathogens by

Beyond Mendel's Garden: Biotechnology in the Service of the World Agriculture by Persley, Gabrielle J.

Biotechnology of Fungi for Improving Plant Growth by

Moderne Verfahren Der Diagnose Phytopathogener Viren Und Bakterien Im Pflanzenschutz Und in Der Pflanzenzüchtung by Richter, Johannes, Spaar, Dieter

Die Sauergräser: Schlüssel Zu Ihrer Bestimmung Im Blütenlosen Zustand by Petersen, Asmus

Herbicides and Plant Metabolism by

Advances in Agronomy: Volume 43 by

Acid Waters in Wales by Edwards, R. W., Gee, A. S., Stoner, J. H.

Cattle Inspection by Food and Nutrition Board, Institute of Medicine

The U.S. National Plant Germplasm System by Committee on Managing Global Genetic Resources Agricultural, National Research Council, Board on Agriculture

Forestry Research: A Mandate for Change by Commission on Life Sciences, National Research Council, Division on Earth and Life Studies

Principal Diseases of Marine and Shellfish by Sindermann, Carl J.

Agricultural Change: Policy and Practice, 1500-1750 by

Canal Irrigation in Prehistoric Mexico: The Sequence of Technological Change by Doolittle, William E.

Communist Agriculture: Farming in the Far East and Cuba by

Hydrogeochemie: Eine Einführung in Die Beschaffenheitsentwicklung Des Grundwassers by Voigt, Hans-Jürgen

Agricultural Ecology by Tivy, Joy

The Tree Habit in Land Plants: A Functional Comparison of Trunk Constructions with a Brief Introduction Into the Biomechanics of Trees by Mosbrugger, Volker

Soil Biochemistry: Volume 6: Volume 6 by Bollag, J. -M

Grain Legumes: Evolution and Genetic Resources by Smartt, J.

Safer Insecticides Development and Use: Development and Use by Hodgson, E.

Acarine Biocontrol Agents: An Illustrated Key and Manual by Gerson, U., Smiley, Robert

The Camel and the Wheel by Bulliet, Richard

Postharvest: An Introduction to the Physiology and Handling of Fruits and Vegetables by Wills, Ron, Lee, Terry, Graham, Doug

Bull Threshers and Bindlestiffs: Harvesting and Threshing on the North American Plains by Isern, Thomas D.

Haploids in Crop Improvement I: From Fundamentals to Quantum Computing by Bajaj, Y. P. S.

Stratification of Tropical Forests as Seen in Leaf Structure: Part 2 by Roth, Ingrid, Rollet, B., Högermann, Ch

Agroforestry Education and Training: Present and Future: Proceedings of the International Workshop on Professional Education and Training in Agrofores by

Ethiopia: Failure of Land Reform and Agricultural Crisis by Mengisteab, Kidane

Systems Theory Applied to Agriculture and the Food Chain by

Advances in Biological Treatment of Lignocellulosic Materials by

Somaclonal Variation in Crop Improvement I by Bajaj, Professor Dr y. P. S.

Engineering for Offshore Fish Farming by Institute of Civil Engineers

Labor and Rainfed Agriculture in West Asia and North Africa by

Labor, Employment and Agricultural Development in West Asia and North Africa by Tully, Dennis

Thirteenth International Seaweed Symposium: Proceedings of the Thirteenth International Seaweed Symposium Held in Vancouver, Canada, August 13-18, 198 by

Interactions at the Soil Colloid: Soil Solution Interface by

Field-Scale Water and Solute Flux in Soils by

Biochemical Aspects of Crop Improvement by Khanna, K. R.

Wheat by Bajaj, Y. P. S.

International Technologies for Hazardous Waste Site Cleanup by Nunno, Thomas

Volumetric Leak Detection Methods for Underground Fuel Storage Tanks by Maresca, Joseph W.

Pesticide Fact Handbook, Volume 2: Volume 2 by Usepa

The Conifer Manual: Volume 1 by Welch, Humphrey J.