Singh, R.S.
56013 59019
Plant diseases . — 2nd. ed., C1.4th. ed., C2.6th. ed., C3. 7th. ed. . — Calcutta, Bombay : Oxford and IBH Publishing, 1968.
xii,494p. ill. 24cm.
Rs.17.50, Subjects--Index Terms: Agriculture
Koha