Borlagdan, P. C. Residue handling and soil disturbance of an inclined time furrow opener. Philippine engineering journal.
Style de citation Chicago (17e éd.)Borlagdan, Paterno C. "Residue Handling and Soil Disturbance of an Inclined Time Furrow Opener." Philippine Engineering Journal .
Style de citation MLA (9e éd.)Borlagdan, Paterno C. "Residue Handling and Soil Disturbance of an Inclined Time Furrow Opener." Philippine Engineering Journal, .
Attention : ces citations peuvent ne pas être correctes à 100%.