1. Nandal, D.S.; Khatkar, R.K.; Malik, P.S. et.al., 1999. Socio-Economic Feasibility of Agri-Horti-Silvi-Pastoral and Livestock Production Systems - A Diagnostic Survey of Arid Areas of Haryana, Rajasthan, H.P. and Gujarat. A study sponsored by ICAR under NATP (F.No.NATP/ARID/RPS-21/99). Submitted to Director of Research, CCS HAU, Hisar.
2. Nandal, D.S.; Khatkar, R.K.; Malik, P.S. et.al., 1999. Socio-Economic Feasibility of Agri-Horti-Silvi-Pastoral and Livestock Production Systems - A Diagnostic Survey of Arid Areas of Haryana. A study sponsored by ICAR under NATP (F.No.NATP/ARID/RPS-21/99). Submitted to Director of Research, CCS HAU, Hisar.