The principles [of] agricultural practice as an instructional subject.
by John Wrightson ...
APA Citation
Wrightson, J. (1889). The principles [of] agricultural practice as an instructional subject. 2d ed., rev. London: Chapman & Hall, ltd..
MLA Citation
Wrightson, John, 1840-1916. The Principles [of] Agricultural Practice As an Instructional Subject. 2d ed., rev. London: Chapman & Hall, ltd., 1889.
Warning: These citations may not always be complete (especially for serials).