| Issue Date | Title | Author(s) |
| 1992 | Anther culture in cocoa | Achamma Oommen; Sunil, K P |
| 1996 | Chlorophyll content as an index for selection in Rauwolfia spp. | Narayanan, A K; Luckins C Babu; Namboodiri, K M N; Achamma Oommen; Augustine, A |
| 1996 | Combining ability in pigeonpea (Cajanus cajan [L.] millsp) | Achamma Oommen; Namboodiri, K M N; Vijayakumar, N K |
| 1995 | Concept of ideal plant type (ideotype) in horsegram (Dolichos Biflorus L.) | Swapna, M; Achamma Oommen; Namboodiri, K M N; Luckins C Babu |
| 1990 | Genetic analysis in red gram (Cajanus cajan L.) | Narayanan Namboodiri, K M; Achamma Oommen |
| 1998 | Genetic analysis of certain clones,hybrids and inbreds in cocoa | Achamma Oommen; Rose Mary Francies |
| 1994 | Genetic analysis of some quantitative characters in pigeonpea | Achamma Oommen; Namboodiri, K M N; Unnithan, V K G |
| 1999 | Genetic analysis of yield and yield components in pigeonpea (Cajanus Cajan (L.) Mill sp. | Achamma Oommen; Namboodiri, K M N; Unnithan, V K G |
| 1989 | Genetic resource evaluation of groundnut (Arachis hypogaea L.) for resistance to tikka leaf spot | Achamma Oommen; Sajikumar, T A |
| 1993 | Germplasm evaluation in horse gram (Dolichor biflorus. L.) | Achamma Oommen; Swapna, M |
| 1993 | Somatic embryogenesis in cocoa (Theobroma cacao L.) | Achamma Oommen; Jolly Antony |
| 1983 | Studies on the f2 generation of inter-varietal crosses in rice | Achamma Oommen; Abraham, A T |
