# [http://ncert.nic.in/NCERTS/textbook/textbook.htm?hesc1=1-18 NCERT Class VIII Science - Chapter 1 – Crop Production and Management] | # [http://ncert.nic.in/NCERTS/textbook/textbook.htm?hesc1=1-18 NCERT Class VIII Science - Chapter 1 – Crop Production and Management] |