Jha, C. K. (author), Singh, A. K. (author), and Rajendra Agricultural University, Bihar (Sabour unit); Rajendra Agricultural University, Bihar (Sabour unit)
Format:
Journal article
Publication Date:
1975
Published:
India
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 43 Document Number: B05189
Coombs, Philip H. (author / International Council for Educational Development, Essex, CT, USA) and International Council for Educational Development, Essex, CT, USA
Format:
Journal article
Publication Date:
1974
Published:
India
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 43 Document Number: B05167
