Helpful insects, spiders and pathogens.
Shepard, B.M.
Helpful insects, spiders and pathogens. - Los Banos, Laguna : IRRI, c1987. - 136 p. : illustration ; 18 cm.
Insect pests-rice.
Parasites & predators.
Helpful insects, spiders and pathogens. - Los Banos, Laguna : IRRI, c1987. - 136 p. : illustration ; 18 cm.
Insect pests-rice.
Parasites & predators.