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In this earth-friendly, organic guide, John Walker's fresh approach encourages you to see garden weeds as more than simply unwelcome invaders in your flower borders, kitchen garden, allotment, greenhouse, polytunnel, patio, courtyard, containers, lawn, path or drive. Whatever your garden's size, Weeds will help you identify, make use of and tackle the weeds you find there.

This accessible, illustrated and updated guide, with over 100 full colour photographs includes...

- Information on how different weeds grow, spread and survive, and what they can actually tell you...

Here Partha Dasgupta, an internationally recognized authority in economics, presents readers with a solid introduction to its basic concepts, including efficiency, equity, sustainability, dynamic equilibrium, property rights, markets, and public goods. Throughout, he highlights the relevance of economics to everyday life, providing a very human exploration of a technical subject. Dasgupta covers enduring issues such as population growth, the environment, and poverty. For example, he explores how the world's looming population problems affect us at the local, national, and international level....