The first of an eight-volume series, The Literature of the Agricultural Sciences, this book analyzes the trends in the published literature of agricultural economics and rural sociology during the past fifty years. It uses citation analysis and other bibliometric techniques to identify the primary journals, report series, and monographs of current importance to the developed industrial countries as well as those in the Third World.

The Fertilizer Manual, 3rd Edition, is a new, fully updated, comprehensive reference on the technology of fertilizer production. The manual contains engineering flow diagrams and process requirements for all major fertilizer processes including ammonia, urea, phosphates, potassium products and many others. Environmental considerations are addressed clearly. Equally important, the manual includes chapters on fertilizer use, production and distribution economics, raw materials, and the status of the fertilizer industry with demand-supply projections. Professionals involved with any phase of fertilizer production, use, marketing, or distribution will find this book valuable.

This text discusses a wide range of print and electronic media to locate hard-to-find documents, navigate poorly indexed subjects and investigate specific research topics and subcategories. It includes a chapter on grey and extension literature covering technical reports and international issues.

Works cited in this useful survey are appropriate for students, librarians, and amateur and professional botanists. These encompass the plant kingdom in all its divisions and aspects, except those of agriculture, horticulture, and gardening. The majority of the annotations are for currently available in-print or electronic reference works. A comprehensive author/title and a separate subject index make locating specific entries simple. With materials ranging from those selected for the informed layperson to those for the specialist, this new edition reflects the momentous transition from print to electronic information resources. It is an appropriate purchase for public, college, university, and professional libraries.