A well-balanced, student-friendly introduction to plant physiology that blends classic principles with modern research and experimental evidence. Covering water and nutrient relations, energy conversion, growth regulators, stress responses, and biotechnological applications, the 2nd edition emphasizes how scientific knowledge in plant physiology is discovered and validated
This book serves as a general introduction to the nature of human language and the scope of linguistic science. It covers phonology, grammar, semantics, and philosophical issues related to language.
This book introduces 1100 essential English words using a 46-week plan. Includes daily vocabulary exercises, idiomatic expressions, and review quizzes to enhance verbal proficiency
A widely used introduction to linguistics by leading linguist David Crystal. Covers core areas including phonetics, grammar, semantics, sociolinguistics, and language evolution in a clear, student-friendly format.
A comprehensive introduction to the major concepts, methods, and issues in general linguistics. Covers phonology, morphology, syntax, semantics, and the philosophy of language.