자원 태그: Economic

7 items found (Showing 1 - 7)

  1. Dictionary of economic plants (2nd ed.)

    1968/01/01 The purpose of this book is to present alphabetically a brief description of economic plants in their broadest sense, with their geographical distribution, their products and principal uses. 591 pages
    Botany Economic

  2. World Economic Plants: A standard reference

    1999/01/01 This handy reference will address the ongoing needs of a broad spectrum of users including agricultural commodity traders; farmers searching for potential crops or seeking to eradicate harmful weeds; health or veterinary workers concerned with poisonous plants; government officials regulating...
    Botany Economic

  3. Tropical crops: a textbook of economic botany

    This textbook is designed principally for university and college students reading for degrees and diplomas in Botany and Agriculture but will also be useful in studies of ethnobotany, food science, archaeology and nutrition, or indeed to anyone with a concern for our natural resources. The text...
    Tropical crops Botany Economic

  4. Bees and trees

    This document explains how to encourage and protect the important relationship between bees and trees, and the benefits of doing so.
    Developing countries Bee culture Botany Economic Pollinators

  5. Plant Resources of Tropical Africa No. 2 Vegetables

    This book describes the cultivated and wild vegetable species of tropical Africa. Comprehensive descriptons are give of about 110 important vegetable species. The accounts are presented in a detailed format and illustrated with a line drawing and a distribution map.
    Vegetables Africa Botany Economic Sub-Saharan

  6. Underexploited tropical plants with promising economic value

    1975/01/01 This is a report on plants that show promise for improving the quality of life in tropical areas. Because the countries in this zone contain most of the world's low-income populatons this report is addressed to those government administrators, technical assistance personnel, and researchers in...
    Botany Economic Tropical plants Tropical crops

  7. Useful plants of Tahiti

    This pamplet discusses the deep attachment that Tahitians have to their plants.
    French Polynesia-T... Botany Economic