-
721
-
722
Detection, seed-infection and transmission of Sclerospora philippinensis Weston in maize [microform].
Published 1977Visual Material -
723
Root knot of mung bean host-parasite relationships and varietal screening for disease resistance [microform].
Published 1977Visual Material -
724
Studies on the inheritance of resistance to bacterial blight in rice [microform].
Published 1977Visual Material -
725
-
726
Helminthosporium leaf spot of sorghum in the Philippines [microform].
Published 1977Visual Material -
727
-
728
Chemical protectants for Benguet pine seeds against rats [microform].
Published 1977Visual Material -
729
-
730