នេះ Book មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
ឬ​ប្រើ​កម្មវិធី​បកប្រែ Google:  

Methods and processes, tools and implements, are described in this paper in broad outline only, with the object of showing how improvements can be made step by step.

Publication Details

  • Published: 1955
  • Publisher: Food and Agriculture Organization of the United Nations
  • Dewey Decimal: 675.2
  • ECHO Library: 675.2 ATE