APA

Scott G. J., Wiersema S. G., Ferguson P. I., Herrera J. E., International Potato Center & International Institute of Tropical Agriculture. (1992). Product development for root and tuber crops Vol-I/ (Acc: 698). Lima, Peru: International Potato Center.

Chicago

Scott Gregory J, Wiersema Siert G, Ferguson Princess I, Herrera Jose E, International Potato Center and International Institute of Tropical Agriculture. 1992. Product development for root and tuber crops Vol-I/ (Acc: 698). Lima, Peru: International Potato Center.

Harvard

Scott G. J., Wiersema S. G., Ferguson P. I., Herrera J. E., International Potato Center and International Institute of Tropical Agriculture. (1992). Product development for root and tuber crops Vol-I/ (Acc: 698). Lima, Peru: International Potato Center.

MLA

Scott Gregory J, Wiersema Siert G, Ferguson Princess I, Herrera Jose E, International Potato Center and International Institute of Tropical Agriculture. Product development for root and tuber crops Vol-I/ (Acc: 698). Lima, Peru: International Potato Center. 1992.