1. Boriah, G. (2006). Tea Production: Substantial forex earnings. In N. Ram (Ed.), The Hindu Survey of Indian Agriculture (pp. 213–215). Chennai: National Press.
2. Chadha, K. L. (2002). Disease management in vegetables. In Handbook of horticulture (p. 862). New Delhi: ICAR.
3. Daelemans, A., & Steurbaut, W. (1994). Residues studies of Maneb on different crops under the agro-climatic conditions of the western highlands of Cameroon at Dschang. 46th International symposium on crop protection. Gent. Belgium 3rd May (Vol. 59, no. 3b, pp. 1447–1453).
4. Dubey, J. K., & Stan, H. J. (1998). Second-derivative UV-spectroscopic determination of dithiocarbamate residues as methyl xanthate in apple and lamb’s lettuce. Journal of Food Science and Technology-Mysore, 35(6), 482–485.
5. Keppel, G. E. (1969). Modification of the carbon disulfide evaluation method for dithiocarbamate residues. Journal of the Association of Official Agricultural Chemists, 52, 162–167.