Pyrus pyrifolia

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31	Draft Summer Bulletin 2003 Add to Reading List Source URL: www.centralcoreorchardnetwork.co.uk Language: English - Date: 2010-10-27 07:45:29 Maleae Botany Food and drink Orchard Apples Pear Fruit tree Malus Pyrus pyrifolia Trees Agriculture Fruit
32	Asian pears in California Add to Reading List Source URL: ucce.ucdavis.edu Language: English - Date: 2008-05-02 09:50:56 Nitrogen metabolism Pears Soil biology Fishkeeping Environmental microbiology Lenticel Pyrus pyrifolia Nitrous oxide Nitrogen Biology Matter Chemistry
33	PDF Document Add to Reading List Source URL: www.upov.int Language: French - Date: 2006-12-19 04:19:44 Pears Pyrus pyrifolia
34	PDF Document Add to Reading List Source URL: www.hort.purdue.edu Language: English - Date: 2009-06-12 14:06:24 Food and drink Perry Pyrus pyrifolia Choke pear PEAR Crisp Fruit tree The Twelve Days of Christmas Williams pear Maloideae Rosaceae Pears
35	Untitled Add to Reading List Source URL: arnoldia.arboretum.harvard.edu Language: English - Date: 2011-06-22 11:22:04 Callery Pear Pyrus pyrifolia Massachusetts Flora Arnold Arboretum Arboretum Food and drink Pears Pyrus Invasive plant species