Indian minimum seed certification standards
Tunwar, N.S.
Indian minimum seed certification standards N.S. Tunwar and S.V. Singh - New Delhi Central Seed Certification Board 1988 - x, 388 p.; 25cm.
631.521 T836I
Indian minimum seed certification standards N.S. Tunwar and S.V. Singh - New Delhi Central Seed Certification Board 1988 - x, 388 p.; 25cm.
631.521 T836I