This is an important book for the purpose of academics, scientists, students, extension workers and others those directly or indirectly involved in agriculture production. It contains very interesting research aspects to study on the diseases caused by Sclerotinia sclerotiorum, which having ability to cause diseases on <400 host plants(economical and non-economical both). It have special information on the S.sclerotiorum molecular and pathogenic variability proven by experiments on cross-infectivity particularly the weed-plants which harbour this pathogen and provide the refresh virulent...