Text this: 河北省国有林场二三产业经济效益分析 = A study on synergy of forestry attached enterprises

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