Yazar
Om Prakash Dahama
3 cilt bulundu.
Cilt sonuçları
Extension & rural welfare
Om Prakash Dahama · Ram Prasad
572 sayfa · 1962
Community development / Rural conditions / Agricultural extension work
Education and communication for development
Om Prakash Dahama · Oxford & IBH Pub. Co.
718 sayfa · 1980
Communication in rural development / Rural development / Education, Rural / Rural Education
Prasāra evaṃ grāma kalyāṇa
Om Prakash Dahama · Yayınevi bilinmiyor
418 sayfa · 1963
Community development / Agricultural extension work / Rural conditions