HARPER, J., & JOHNSON, D. M. (1998). MECHANICAL TECHNOLOGY: IN AGRICULTURE.
Chicago Edition CitationHARPER, JOE, and DONALD M. JOHNSON. MECHANICAL TECHNOLOGY: IN AGRICULTURE. LUCKNOW, INTERNATIONAL BOOK DISTRIBUTING CO, 1998.
MLA Edition CitationHARPER, JOE, and DONALD M. JOHNSON. MECHANICAL TECHNOLOGY: IN AGRICULTURE. 1998.
Warning: These citations may not always be 100% accurate.