More than 1800 terms are included in this revised glossary. Subject matter includes soil physics, soil chemistry, soil biology and biochemistry, pedology, soil and water management and conservation, forest and range soils, nutrient management and soil and plant analysis, mineralogy, wetland soils, and soils and environmental quality. Two appendices on tabular information and designations for soil horizons and layers also are included.

Definitional Glossary of Agricultural Terms (Vol-2) includes the terms related to crop sciences, e.g. genetics, biotechnology, plant breeding, plant physiology and biochemistry, plant pathology, plant protection, horticulture, seed science and technology, statistics, internet, library and information sciences, etc. Very often descriptive text, related terms, synonyms and antonyms are given in addition to the proper definition to help the reader to understand the term in its context and practical use. Useful information pertaining to cell biology, agronomy, soils, soil fertility, manures and fertilizers, organic farming and crop residues, etc. have been presented in tabular form. Tables relating to symbols, units of measurements and conversion factors are also provided.

Definitional Glossary of Agricultural Terms (Vol-1) includes the terms related mainly to agronomy, crop production, sustainable agriculture, agro-ecology, environment, soil science, soil fertility, plant nutrition, organic farming, latest concepts in agronomy, agro-forestry and grassland agriculture, agricultural economics and farm management, etc. It explains, especially the new terms, in a comprehensive and easy to understand way. Very often descriptive text, related terms, synonyms and antonyms are given in addition to the proper definition to help the reader to understand the term in its context and practical use. Although it is primarily a definitional glossary of agricultural terms used in India, but various terms in common use in other developing countries are also included.