Inventions That Shaped The World :

Inventions That Shaped The World : The Cotton Gin Nancy Robinson Masters Primary Author mixed material bibliography New York Scholastic 2005 en English 80 hlm.; 24 cm. Removing seeds from cotton was time-consuming and labor-intensive before the invetion of the cotton gin. Nancy Robinson Masters the cotton gin 677.21 Mas c 053112406 Perpustakaan Universitas Padjadjaran Kementerian Riset Teknologi dan Pendidikan Tinggi 677.21 Mas c 01001062300001 Perpustakaan Pusat (Referensi kls 600 Rak 52.295) 677.21 Mas c 20%252Fthe_cotton.jpg.jpg 60066 2018-02-15 08:45:36 2018-02-15 08:47:06 machine generated