First published in 1987, this two-volume set is an exhaustive compilation of the most recent data on economically important crops. Volume I presents information on genetics, botany and growth of crop plants, while Volume II covers the production of Crops and their utilization.
First published in 1990, this new handy guide book is a "quick reference" to a variety of topics pertaining to soils, and to the production and use of plants and animals.