There are 2 results matching your search for "Roca".
Bluebirds and Their SurvivalPaperback £15.95 Buy Now
Owing to the aggressive nature of the introduced European house sparrow bluebirds were almost driven to extinction in the first half of the 1900s but organised efforts by bird societies in the USA brought them back. This book explains how to attract & care for these lovely birds with plans for nesting & feeding structures based on knowledge of the birds habits.
MINERALS & GEMSTONES OF THE WORLDA handy ID guide to over 156 specimens each illustrated by individual colour photos. Pictographic tables using symbols for instant selection from a mass of information on characteristics & properties. Useful introduction on how to recognise & collect minerals. 215pp 1994 David & CharlesPaperback £10.99 Info