Thomas Spencer: 32 books
Achieving sustainable cultivation of cassava Volume 1
Cultivation techniques
Language: English
Release Date: July 31, 2017
Originating in South America, cassava is now grown in over 100 countries around the world. It is the third most important source of calories in the tropics after rice and maize. Its caloric value, as well as its ability to tolerate dry conditions and poor soils, makes it a key food security crop in...
by Thomas Gratier, Paul Spencer, Erik Hazzard
Language: English
Release Date: January 28, 2015
Language: English
Release Date: January 28, 2015
Whether you are a hobbyist or a professional web developer, if you wish to use maps on your website, then this book is for you. A basic understanding of JavaScript will be helpful, but is not necessary. If you've never worked with maps before, this book will introduce you to some common mapping topics...
by Spencer Fullerton Baird & Thomas Mayo Brewer & Robert Ridgway
Language: English
Release Date: March 8, 2015
Language: English
Release Date: March 8, 2015
The class of Birds (Aves), as represented in the present age of the world, is composed of very many species, closely related among themselves and distinguished by numerous characters common to all. For the purposes of the present work it is hardly necessary to attempt the definition of what constitutes...
Gardens Across America, West of the Mississippi
The American Horticultural Society's Guide to American Public Gardens and Arboreta
Language: English
Release Date: March 3, 2006
Gardening is one of America's most popular hobbies, and attendance at public gardens and arboreta continues to rise. Gardens Across America: Vol. II is a comprehensive guide to nearly 1,000 gardens west of the Mississippi. Each entry in this state-by-state guide contains such basic information as...