| Issue Date | Title | Author(s) |
| 2005 | Dehydration and storage studies in fig (Ficus carica L.) | Jacob John, P; Habeeba, P S |
| 2005 | Development of juice- based beverage and ripe- fruit powder from banana(musa SPP.) | Jacob John, P; Evelin Mary, A |
| 2012 | Drying and storage studies in kizharnelli (Phyllanthus amarus Schum.& Thonn.) | Jacob John, P; Manjusha, A |
| 2013 | Drying and storage studies in nutmeg (Myristica ragans Houtt) | Jacob John, P; Naveen Kumar, S |
| 1999 | Evaluation of sapota (Manilkara achrar (Mill) Forberg) for postharvest qualities | Jacob John, P; Maya, T |
| 2010 | Extraction, preservation and utilization of natural colour from marigold(Tagetus erecta L.) | Jacob John, P; Sreevidhya, M K |
| 2002 | Post harvest studies in adhatoda. (A.Zeylanica (Medic) & A.beddomei (Clarke)) | Jacob John, P; Sujatha, M P |
| 2001 | Shelf life of breadfruit (Artocarpus altilis (park) Fosberg) | Jacob John, P; Chitra K Pillai |
| 1998 | Shelf-Life of oyster mushroom (Pleurotus florida Eger and Pleurotus sajor-caju (Fr.) Slinger) | Jacob John, P; Rama, V |
| 1997 | Shelf-life of tomato(Lycopersicon esculentum Mill.) | Jacob John, P; Binu John Sam |
| 1994 | Some successful crosses in pineapple | Radha, T; Pushkaran, K; Jacob John, P |
| 2004 | Value addition in sapota(manilkara achras(mill.) fosberg | Jacob John, P; Maya, T |
