00500nam a22001817a 4500 OSt 220927b |||||||| |||| 00| 0 eng d 630 T30P Thakur, Chandrika. Phasal Vigyan / by Chandrika Thakur 1st ed. .- Patna : Bihar Hindi Granth Acadami , 1972 582p. Technology (Applied Sciences) Agriculture and Related Technologies Crop Science ddc BK 25376 25376