जेब्लानिफ्राय हादराव सिल्क बर्ड ( Silk Board ) गायसन जायो , सिल्क दिहुनथायाव बिगियानारि खान्थिजों गोबां दावगानाय फैदोंमोन ।
Since when silk board has been established in India , there has been significant progress in scientific methods of silk production .