Chadha, G. K. (1979). Production gains of new agricultural technology: A farm size-wise analysis of Punjab experience. Publication Bureau, Panjab University.
Chicago-referens (17:e uppl.)Chadha, G. K. Production Gains of New Agricultural Technology: A Farm Size-wise Analysis of Punjab Experience. Chandigarh: Publication Bureau, Panjab University, 1979.
MLA-referens (8:e uppl.)Chadha, G. K. Production Gains of New Agricultural Technology: A Farm Size-wise Analysis of Punjab Experience. Publication Bureau, Panjab University, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.