APA (7th ed.) Citation

Boyland, P. B. (1989). The effects of tractorization in rice culture in the Philippines. UMI Dissertation Services.

Chicago Style (17th ed.) Citation

Boyland, Patricia Barrett. The Effects of Tractorization in Rice Culture in the Philippines. Ann Arbor, Mich: UMI Dissertation Services, 1989.

MLA (9th ed.) Citation

Boyland, Patricia Barrett. The Effects of Tractorization in Rice Culture in the Philippines. UMI Dissertation Services, 1989.