Seed treatment
JEFFS, K.A
Seed treatment - Hertfordshire,U.K 1978 - 101p - CIPAC monograph, 2 .
SEEDS -- DISINFECTION
SEEDS -- DISINFECTION
631.521 J37S
Seed treatment - Hertfordshire,U.K 1978 - 101p - CIPAC monograph, 2 .
SEEDS -- DISINFECTION
SEEDS -- DISINFECTION
631.521 J37S