Valiente, A. M. (1978). Operations of harvesters and threshers: Bicol. Special Studies Division, Department of Agriculture.
Chicago Style (17th ed.) CitationValiente, A. M. Operations of Harvesters and Threshers: Bicol. Quezon City: Special Studies Division, Department of Agriculture, 1978.
MLA (9th ed.) CitationValiente, A. M. Operations of Harvesters and Threshers: Bicol. Special Studies Division, Department of Agriculture, 1978.
Warning: These citations may not always be 100% accurate.