फसल के शत्रु : शंकर राव जोशी द्वारा हिंदी पीडीऍफ़ पुस्तक – कृषि | Fasal Ke Shatru : by Shankar Rav Joshi Hindi PDF Book – Agriculture (Krishi)

Pustak Kharidein

Pustak Ka Vivaran : Sansar ke bhinn- bhinn bhagon mein jude jude prakar ke keede paye jate hain. Abhi tak lagbhag teen lakh keedon ka adhyayan kiya ja saka hai. Anuman kiya gaya hai ki abhi tees lakh se bhee adhik jatiyon ka aradhyayan kiya jane ko hai. Bharat mein paye jane vale keedheen ki bahut hi kam jatiyon ke sambandh mein jankari ekatrit ki ja saki……..

Description about eBook : Different types of insects are found in different parts of the world. About three lakh insects have been studied till now. It is estimated that more than three million castes are yet to be studied. Information could be collected in relation to very few castes of kiddhi found in India …….

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