-
151
A biological and toxicological study of striped rice borer Chilo suppressalis (Walker) [microform]
প্রকাশিত 1975Visual Material -
152
-
153
-
154
Evaluation of PARC 1, 2, C4-63G and IR 20 rice varieties for tungro and leafhopper resistance [microform]
প্রকাশিত 1974Visual Material -
155
Some factors influencing bronzing a physiological disease of rice in Ceylon [microform]
প্রকাশিত 1974Visual Material -
156
-
157
-
158
-
159
-
160