Diseases of betelvine and spices /
Chattopadhyay, S. B.
Diseases of betelvine and spices / - 2nd ed. - New Delhi : ICAR , 1990. - viii+160 25cms
Agriculture Betelvine Diseases
Diseases of betelvine and spices / - 2nd ed. - New Delhi : ICAR , 1990. - viii+160 25cms
Agriculture Betelvine Diseases