Agriculture in 1990

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

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

Agricultural Change: Policy and Practice, 1500-1750 by

Communist Agriculture: Farming in the Far East and Cuba by

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

The Food Question: Profits Versus People by Martin, Charlotte, Mackintosh, Maureen, Bernstein, Henry

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 by Hodgson, E.

Microbes and Microbial Products as Herbicides Acsss 439 by

Flachsanbau in Der Sowjetunion. by Fließ, Hildegard, Schinke, Eberhard, Pospelowa, Galina

Sustainable Agricultural Systems by Edwards

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

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 Högermann, Ch, Roth, Ingrid, Rollet, B.

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

Kosten-Nutzen-Analytische Effizienzbeurteilung Einer Gesteigerten Eigenerzeugung Pflanzlicher Eiweißfuttermittel Zur Entlastung Des Eg-Getreidemarktes by Beckers, Klaus

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

Elsevier's Dictionary of Horticultural and Agricultural Plant Production: In English, Dutch, French, German, Danish, Swedish, Italian, Spanish, Portug by Hort, Jason, The Ministry of Agriculture N., The Ministry of Agriculture

Wirkung Der Großflächigen Landbewirtschaftung in Der DDR Auf Flora, Fauna Und Boden. by Stern, Klaus

Advances in Biological Treatment of Lignocellulosic Materials by

Systems Theory Applied to Agriculture and the Food Chain by

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

Interactions at the Soil Colloid: Soil Solution Interface by

Field-Scale Water and Solute Flux in Soils by

Wheat by Bajaj, Y. P. S.

Principles and Methods of Plant Breeding by Borojevic, Slavko

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