The Oxford Advanced Learner's Dictionary is the world's bestselling advanced level dictionary for learners of English. Now in its 10th edition, the Oxford Advanced Learner's Dictionary, or OALD, is your complete guide to learning English vocabulary with definitions that learners can understand, example sentences showing language in use, and the new Oxford 3000 (TM) and Oxford 5000 (TM) word lists providing core vocabulary that every student needs to learn. OALD is more than a dictionary.

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Completely updated, revised and redesigned in colour throughout, this classic bestselling text provides a concise introduction to the fundamentals of animal behaviour. It covers genetics, physiology, motivations, learning and cognition, through to social and reproductive behaviours, abnormal behaviour and human-animal interactions.

Completely updated, revised and redesigned in colour throughout, this classic bestselling text continues to provide a concise introduction to the important fundame...

'Your crop shows you the quality of your soil'

Farmers pay a lot of attention to their crops. But it's all happening just underneath your feet: a crop is just a reflection of soil fertility. Management of the soil is at least as important as your crop management. Soil Signals provides you with the tools to optimise your soil management.

The soil is the foundation of your farm. To keep it fertile and healthy, you should have a good basic knowledge of the soil. This starts with literally feelin...