Browsing by Author "Dr. Amerjit Singh"

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    ਪੌਦਾ ਰੋਗ ਵਿਗਿਆਨ
    (Punjab Agricultural University Ludhiana Punjab, 2014) Dr. Amerjit Singh; Dr. Chander Mohan; Dr. Tarlochan Singh Thind
    The book gives information on the causes and effects of various types of plant disease.