Agricultural extension : a practical manual /

समान संसाधन

• Extension for rural change /
  द्वारा: Mortiss, Peter
  प्रकाशित: (1993)
• Extension for rural change /
  द्वारा: Mortiss, Peter
  प्रकाशित: (1993)
• A policy framework for the management of extension in the Queensland Department of Primary Industries /
  द्वारा: Wythes, J. R.
  प्रकाशित: (1990)
• Agricultural extension : a reference manual.
  द्वारा: Maunder, Addison H.
  प्रकाशित: (1972)
• Agricultural extension /
  द्वारा: Ban, A. W. van den
  प्रकाशित: (1988)