TY - BOOK AU - G.V. Chalam AU - Amir Singh Johnson E. Douglas TI - Seed testing manual U1 - 631.521 PY - 1967/// CY - New Delhi PB - Indian Council Of Agricultural Research N1 - G.V. Chalam; Amir Singh & Johnson E. Douglas: Seed testing manual. New Delhi. Indian Council Of Agricultural Research, 1967.--(631.521CHA) ER -