जंतु-विज्ञान : हिंदी पीडीऍफ़ पुस्तक – विज्ञान | Jantu Vigyan : Hindi PDF Book – Science (Vigyan)

Pustak Ka Vivaran : Ped-paudho ke atirikt manushy ko apne bhojan ke lie jantuon par bhi nirbhar rahna padata hai. Dudh, makkhan, ghi, panir, mans, machhali, ande ityadi hamen jantuon se hi milta hai. Desh ki bhaugolik sthiti ke anusar hi aamtaur par manushy ka bhojan hona chahie. Udaharan ke lie samundr ke kinare rahne wale logon ke bhojan mein machhali, kekda, jhiga, sipi, ghogha ka pramukh sthan hota hai…………

Description about eBook : In addition to tree plants, humans have to depend on animals for their food. Milk, butter, ghee, cottage cheese, meat, fish, eggs etc. we get only from animals. According to the geography of the country, man should usually have food. For example, in the food of people living along the seashore, there is a prominent place for fish, crab, zigas, caps, hooves……………

44 Books पर उपलब्ध सभी हिंदी पुस्तकों को देखने के लिए – यहाँ दबायें