| Issue Date | Title | Author(s) |
| 1987 | Antholysis in pepper (Piper nigrum L.) | Sukumara Pillai, V; Sasikumaran, S; Ibrahim, K K; Unnikrishnan Nair, P K |
| 1986 | Comparative genetic variability within the open-pollinated seedlings of certain varieties of black pepper (Piper nigrum L.) | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
| 1987 | Correlated responses in yield and certain component characters in pepper (Piper nigrum L.) | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
| 1988 | Expression and association of spike characters in black pepper | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
| 1996 | Gametocidal properties of certain chemical in rice | Ibrahim, K K; Manjula, M |
| 1998 | Genetic variability and correlations in nine divergent varieties of coconut | Ibrahim, K K; Sindhumole, P |
| 2000 | Genetic variability in nine cultivars of coconut (Cocos nucifera L.) | Sindhumole, P; Ibrahim, K K |
| 1980 | Genotype environment interaction in selected hybrid lines of sweet potato (Ipomoea batatas (L.) Lam.) | Mary K George; Ibrahim, K K |
| 1985 | Genotype X season interaction and stability parameters in black pepper (Piper nigrum L) | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
| 1985 | Genotypic and phenotypic correlations among yield and its components in black pepper (Piper nigrum L) | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
| 1987 | Heterosis in Panniyur 1 black pepper (Piper nigrum L.) | Sukumara Pillai, V; Ibrahim, K K; Sasikumaran, S |
| 1987 | N, P and K requirement of black pepper | Sukumara Pillai, V; Sasikumaran, S; Ibrahim, K K |
| 1988 | Potential of the black pepper cultivar uthirenkotta in the hybridization programme | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
| 1986 | Prediction of rainfall at Taliparamba by statistical methods | Ibrahim, K K; Unnikrishnan Nair, P K; Mathew Kurian |
| 1993 | Seed germination studies in panniyur-1 black pepper | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
| 2000 | Variability in morphological, physiological and biochemical characters in kalmegh (Andrographis paniculata Nees.) | Ibrahim, K K; Laju Paul, K |
| 1985 | Variability, heritability and genetic advance for certain quantitative characters in black pepper | Ibrahim, K K; Sukumara Pillai, V; Sasikumaran, S |
