Fruit growing, Pears, Cultural methods, USA
First Page Number
Last Page Number
"The fruit industry in other lands. 4. The United States of America (continued),"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 1
, Article 10.
Available at: http://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol1/iss9/10