| Issue Date | Title | Author(s) |
| 2010 | Calcium dynamics in substrate - wormcast - mushroom - plant continuum | Sushama, P K; Bindhu, C J |
| 1993 | Decomposability and mineralization pattern of coirpith in latosols | Sushama, P K; Jothimani, S |
| 2015 | Decomposition of leaf litter by oriculture | Sushama, P K; Nithya Jose |
| 1995 | Dynamics of nutrient release and transformations from slow release fertilizers in acid rice soils | Sushama, P K; Nisha, P T |
| 1995 | Effect of coir pith on physico-chemical and moisture retention properties of selected soil groups of Kerala | Venugopal, R; Sushama, P K |
| 1982 | Effect of leaf area on tuber yield of irrigated tapioca | Sushama, P K; Pillai, G R; George, T P; Jose Mathew |
| 1999 | Effect of slow release nitrogen fertilizers on yield and nitrogen use efficiency of rice | Nisha, P T; Sushama, P K |
| 1983 | Evaluation of different methods for reducing percolation loss of water in rice fields | George, T P; Balakumaran, K N; Jose Mathew; Sushama, P K; Pillai, G R; Kuruvilla Varghese |
| 1997 | Evaluation of maton rockphosphate in the acid rice soils of Kerala | Sushama, P K; Suja, Thomas |
| 1982 | Foliar diagnosis, yield and quality of pepper (Piper nigrum L.) in relation to nitrogen, phosphorus and potassium | Jose, A I; Sushama, P K |
| 2015 | Heavy metal contamination of laterites by accumulation of solid wastes | Sushama, P K; Divya Vijayan, V |
| 2013 | Jaivakrushi:mannum valangalum | Jayasree Sangar, S; Estilita, S; Sushama, P K |
| 1985 | Micronutrient status of soil and leaf of coconut palms growing on reclaimed marshy soil | Jose, A I; Venugopal, V K; Sushama, P K; Gopi, C S; Saifudeen, N |
| 1999 | Nitrogen transformations in acid rice soils of kerala | Nisha, P T; Sushama, P K |
| 2015 | Production and effective utilization of biogas from fruit waste | Sushama, P K; Aswathy Gopinadhan |
| 2012 | Production and evaluation of proteinaceous earthworm meal | Sushama, P K; Fasila, E K |
| 1984 | Standardisation of period of sampling for foliar diagnosis in pepper in relation to nitrogen, phosphorus and potassium | Sushama, P K; Jose, A I; Sukumara Pillai, V |
| 2011 | Utilization of elephant dung for vermicompost production | Sushama, P K; Rekha V R Nair |
