Autore: A. A. Hanson

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 …

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 …

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. Emphasis has been devoted to …

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. Emphasis has been devoted to …