APA

Kloppenburg Jack Ralph,, . (1988). First the seed : The political economy of plant biotechnology1492-2000. New York: Cambridge University Press.

Chicago

Kloppenburg Jack Ralph,, . 1988. First the seed : The political economy of plant biotechnology1492-2000. New York: Cambridge University Press.

Harvard

Kloppenburg Jack Ralph,, . (1988). First the seed : The political economy of plant biotechnology1492-2000. New York: Cambridge University Press.

MLA

Kloppenburg Jack Ralph,, . First the seed : The political economy of plant biotechnology1492-2000. New York: Cambridge University Press. 1988.