Symptoms of virus diseases in plants, with indexes of names of symptoms in English, Dutch, German, French, Italian and Spanish
BOS, L
Symptoms of virus diseases in plants, with indexes of names of symptoms in English, Dutch, German, French, Italian and Spanish - 2nd rev. ed - New Delhi 1970 - 206p
VIRUSES OF PLANTS
VIRUSES OF PLANTS
581.234 B70S
Symptoms of virus diseases in plants, with indexes of names of symptoms in English, Dutch, German, French, Italian and Spanish - 2nd rev. ed - New Delhi 1970 - 206p
VIRUSES OF PLANTS
VIRUSES OF PLANTS
581.234 B70S