0:00 Crop Improvement (Topic15.1)
10:38 Animal Husbandry (Topic 15.2) Class 9 Science Chapter 1 to 15 videos playlist link....
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The chapter covers subjects like improvement in harvest yields, excrement, manure, stockpiling of grains, creature cultivation. This chapter gives information concerning agribusiness, cultivating, and dairy. cbse ncert textbook science chapter activity included in the video
