APA Citatie

Robertson, . C. A. Introduction to agricultural production economics and farm management. Tata mc graw - hill publishing company limited.

Chicago Style citaat

Robertson, C A. Introduction to Agricultural Production Economics and Farm Management. Newdelhi: Tata mc graw - hill publishing company limited.

MLA citatie

Robertson, C A. Introduction to Agricultural Production Economics and Farm Management. Tata mc graw - hill publishing company limited.