Dear  Osama Abdalla Mohamad 

Pls. find the attached files and the references, good luck

Hoping this will be helpful to your project

Regards

Prof. Houda Kawas

http://www.oardc.ohio-state.edu/pp702/

http://www.apsnet.org/about/newsroom/releases/Pages/Epidemiology.aspx

https://www.cabdirect.org/cabdirect/abstract/20073204317

https://my.apsnet.org/ItemDetail?iProductCode=43542

http://www.stoppinginvasives.org/dotAsset/d39702f8-6aa5-4fc2-88b6-a93fb8a7f668.pdf

http://hortsci.ashspublications.org/content/44/7/2065.2.full

https://books.google.com/books?id=sjnpCAAAQBAJ&pg=PA205&lpg=PA205&dq=aps+plant+disease+epidemiology&source=bl&ots=Fj-OcaiITt&sig=VQZoyEzRjizU0Mu6icVzh-j45Tg&hl=ar&sa=X&ved=0ahUKEwjz06OhyIjUAhXGCCwKHdXYC3AQ6AEIWTAG#v=onepage&q=aps%20plant%20disease%20epidemiology&f=false

https://books.google.com/books?id=CnzbgZgby60C&pg=PA290&lpg=PA290&dq=aps+plant+disease+epidemiology&source=bl&ots=FpIoyeXDpl&sig=vVjH_juSVLBoLdonmYN7bd6iabs&hl=ar&sa=X&ved=0ahUKEwjz06OhyIjUAhXGCCwKHdXYC3AQ6AEIYTAI#v=onepage&q=aps%20plant%20disease%20epidemiology&f=false

https://books.google.com/books?id=fANJCAAAQBAJ&pg=PA183&lpg=PA183&dq=aps+plant+disease+epidemiology&source=bl&ots=mFqt0jfyka&sig=22hGu6M1iNB4QQfbq8AoCtBQKDw&hl=ar&sa=X&ved=0ahUKEwjz06OhyIjUAhXGCCwKHdXYC3AQ6AEIZjAJ#v=onepage&q=aps%20plant%20disease%20epidemiology&f=false

https://my.apsnet.org/ItemDetail?iProductCode=44402

.

.

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https://www.apsnet.org/edcenter/advanced/topics/EpidemiologyTemporal/Pages/default.aspx

Hoping this will be helpful to your project

http://www.dfp.ufv.br/epidemiology/

http://link.springer.com/chapter/10.1007%2F978-1-4020-8992-3_14

http://www.slu.se/en/departments/forest-mycology-plantpathology/research/plant_pathology/

322

Hi Osama

You can some useful references 1

http://www.hillagric.ac.in/edu/coa/ppath/lect/plpath111/Lect.%209.%20Pl%20Path%20111-%20MEASUREMENT%20OF%20DISEASE.pdf

2

https://books.google.com/books?isbn=8171337007

3

http://apsnet.org/publications/phytopathology/backissues/Documents/1983Articles/Phyto73n11_1576.PDF

4

http://apsnet.org/publications/phytopathology/backissues/Documents/1983Articles/Phyto73n11_1576.PDF

5

https://bugs.bio.usyd.edu.au/learning/resources/PlantPathology/infection/disease_assess.html

6

https://www.hindawi.com/journals/jspec/2015/651810/

7

https://bpp.oregonstate.edu/files/bpp/webfm/pdf/bot552/BOT%20552%20Lecture%203.pdf

8

https://research.cip.cgiar.org/confluence/display/GILBWEB/Estimation+of+Disease+Severity++Background

9

https://onlinelibrary.wiley.com/doi/10.1111/j.0032-0862.2004.01007.x/full

10

https://www.omicsonline.org/effect-of-botanical-formulation-of-polygonum-minus-p-40-on-control-of-alternaria-solani-2157-7471.1000104.pdf

11

https://www.bioversityinternational.org/fileadmin/user_upload/A_field_guide_Manandhar.pdf

https://www.inflibnet.ac.in/ojs/index.php/KJAS/article/viewFile/838/772

https://www.inflibnet.ac.in/ojs/index.php/KJAS/article/viewFile/838/772

13

https://www.ctahr.hawaii.edu/oc/freepubs/pdf/pd-38.pdf

14

https://140.112.183.1/cpps/pdf/08-2/8-2-4.pdf

15

https://www.pakbs.org/pjbot/PDFs/42(2)/PJB42(2)1289.pdf

16

http://www.uvm.edu/~dneher/Publications/Campbell%20Benson%20book%20chapter%201994.pdf

17

https://www.mdpi.com/2072-4292/6/6/5107/pdf

18

https://www.plantmanagementnetwork.org/infocenter/topic/soybeanrust/2006/presentations/Madden.pdf

19

http://www.banglajol.info/index.php/BJAR/article/download/6449/4944..

20

https://books.google.com/books?isbn=1402045379