2016-06-092016-06-091994https://hdl.handle.net/1813/44194Grade 7 (Nepali; Date: 2051), Language: NepalineNepal -- TextbooksPopulation -- Study and teachingEnvironmental sciencesहाम्रो जनसंख्या र बातावरण शिक्षा, कक्षा: सातOur Population and Environment Science, Grade: 7Hamaro Janasankhya ra Batawaran Sikshya, Kaksha: Satbook