This Book Fundamental of Economic Entomology covers all aspects of Economic covers all aspects of Economic Entomology like name, popular name, diagnosis, geographical distribution, appearance and recognition in the field, external structure, sex recognition, internal structure, life history, habitat, food, and economic importance of Insects.
Diagnostic Techniques for Soils and Crops: Their Value and Use in Estimating the Fertility Status of Soils and Nutritional Requirements of Crops
Many new methods have been ...
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