A Textbook of biology for class 12

Main Author: Dr. Shehzad Abbas Shamsi  

Sub Author: Dr. Razi Abbas Shamsi

Editor: Dr. Zahoor Ahmad

Subject: Textbook -- Biology | Biology

Place: Quetta

Publisher: Balochistan TextBook Board

Date of publication: 1998

Language: English

Page: 226

Source: National Curriculum Council

Serial no: 25767

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