Agricultural extension V. 2 : examples and background material

समान संसाधन

• Agriculture extension .V .2 examples and back ground material
  द्वारा: Alberchk, Hartmut
• Agricultural extension
  द्वारा: Albrecht,Hartmut
  प्रकाशित: (1987)
• Agricultural extension
  द्वारा: Albrecht,Hartmut
  प्रकाशित: (1989)
• Agricultural extensions V .1. basic concepts and methods
  द्वारा: Albrechel, Hartmut
  प्रकाशित: (1987)
• Agricultural extension .V.1 : basic concepts and methods
  द्वारा: Albrecht, H
  प्रकाशित: (1989)