Insects in relation to plant diseases
Carter, Walter
Insects in relation to plant diseases - New York John &Wiley 1973 - 759p. 23cm.
Insects as carriers of plant diseases
SB931.C35
Insects in relation to plant diseases - New York John &Wiley 1973 - 759p. 23cm.
Insects as carriers of plant diseases
SB931.C35