-
1
Parasite and predator populations in insecticide-treated corn field [microform]
Published 1982Visual Material -
2
The mosaic diseases to maize in the Philippines, Their casual viruzes and vectors [microform]
Published 1980Visual Material -
3
Measurement of resistance to corn borer (Ostrinia furnacalis guenee) in a composite variety of maize [microform]
Published 1979Visual Material -
4
-
5
-
6
-
7
-
8
-
9
-
10