APA
BIOTOL (Project), Open Universiteit (Heerlen N. & Thames Polytechnic. (1991). Biotechnological innovations in crop improvement. Oxford [England]: Butterworth-Heinemann.
Chicago
BIOTOL (Project), Open Universiteit (Heerlen Netherlands) and Thames Polytechnic. 1991. Biotechnological innovations in crop improvement. Oxford [England]: Butterworth-Heinemann.
Harvard
BIOTOL (Project), Open Universiteit (Heerlen N. and Thames Polytechnic. (1991). Biotechnological innovations in crop improvement. Oxford [England]: Butterworth-Heinemann.
MLA
BIOTOL (Project), Open Universiteit (Heerlen Netherlands) and Thames Polytechnic. Biotechnological innovations in crop improvement. Oxford [England]: Butterworth-Heinemann. 1991.