นี้ Book ไม่ได้อยู่ในภาษาของคุณ, ดูใน: English (en),
หรือใช้ Google Translate:  

The purposes of this guide are several.  First it is intended to be a text for those involved in the pre-service and in-service training of extension personnel.  Second, we hope it can be used directly by extension agents in the field as a resource text in support of their extension activities.  The text is a guide, and we have tried to lay out the material in an appropriate way.  We hope that the style of the text will be useful for an extension agent who needs to understand the basic aspects of a particular extension issue.

รายละเอียดสิ่งพิมพ์

  • ตีพิมพ์แล้ว: 1985
  • ผู้ตีพิมพ์: Food and Agriculture Organization of the United Nations,
  • ISBN-10: 9251014531
  • ISBN-13: 978-9251014530
  • Dewey Decimal: 307.140
  • ห้องสมุด ECHO: 307.140 OAK

ป้ายระบุ

Agricultural exten...

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Asia

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