APA (7th ed.) Citation

Barrera, A. M. (1993). Estimating farm machinery complements based on cropmix and farm size. [publisher not identified].

Chicago Style (17th ed.) Citation

Barrera, Anna Marie. Estimating Farm Machinery Complements Based on Cropmix and Farm Size. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Barrera, Anna Marie. Estimating Farm Machinery Complements Based on Cropmix and Farm Size. [publisher not identified], 1993.

Warning: These citations may not always be 100% accurate.