أرسل هذا في رسالة قصيرة: Potential of Lignin-Rich Grass, Pennisetum purpureum × Pennisetum typhoideum, as a Feedstock for Biogas Production

 _    _    _    _      _____     ___       _____  
| |  | || | || | ||   / ___//   / _ \\    / ___// 
| |/\| || | || | ||   \___ \\  / //\ \\   \___ \\ 
|  /\  || | \\_/ ||   /    // |  ___  ||  /    // 
|_// \_||  \____//   /____//  |_||  |_|| /____//  
`-`   `-`   `---`   `-----`   `-`   `-` `-----`