Παραπομπή APA

Sreekumar, D. (1984). The economics of screwpine industry in karunagapally taluk.

Παραπομπή Chicago Style

Sreekumar, D. The Economics of Screwpine Industry in Karunagapally Taluk. University of Kerala, 1984.

Παραπομπή MLA

Sreekumar, D. The Economics of Screwpine Industry in Karunagapally Taluk. 1984.