Plant-Diseases
Singh, R S
Plant-Diseases - Sabaur: Bihar Agricultural College, 1963 - 434p.
Agriculture
Virus diseases Rust linseed
632.2/.4 / K3
Plant-Diseases - Sabaur: Bihar Agricultural College, 1963 - 434p.
Agriculture
Virus diseases Rust linseed
632.2/.4 / K3