Samacheer Kalvi 9th Science Solutions Chapter 23 Economic Biology

Samacheer Kalvi 9th Science Solutions Chapter 23 Economic Biology Tamilnadu Samacheer Kalvi 9th Science Solutions Chapter 23 Economic Biology Samacheer Kalvi 9th Science Economic Biology Textbook Exercises I. Choose the correct answer. Economic Biology 9th Class Question 1. The production and management of fish is called …………….. (a) Pisciculture (b) Sericulture (c) Aquaculture (d) Monoculture … Read more