41. SWAMINATHAN, M S and HONN, VINEETA [1993]: Ecotechnology and rural employment: An interdisciplinary dialogue.Centre for Research on Sustainable Agriculture and Rural Development , Madras. Ppvi, 210

---

42. MULKH RAJ [1987]: Employment income and housing.Ess Ess Publication , New Delhi. Pp130

---

43. INDIRA GANDHI INSTITUTE OF DEVELOPMENT RESEARCH [1995]: Energy and environment at Indira Gandhi Institute of Development Research.Indira Gandhi Institute of Development Research , Mumbai. Ppiv, 49

---

44. DUTT, GAUTAM: Energy and use: An environmentally sound development pathway.Asian Development Bank , Manila. Pp259

---

45. MEARNS, ROBIN and LEACH, GERLAND [1989]: Energy for livelihoods: Putting people back into Africa's woodfuel crisis.International Institute for Environment and Development , London. Pp17

---

46. BAEZ, A V...et al [1987]: Environment and science and technology education.Pergamon Press , Oxford. Pp446

---

47. PARIKH, JYOTI...et al [1996]: Environmentally sound energy efficient strategies: A case study of the power sector in India.Indira Gandhi Institute of Development Research , Mumbai. Ppxiv, 107

---

48. VOLUNTEERS IN TECHNICAL ASSISTANCE [1979]: Environmentally sound small-scale agricultural projects: Guidelines for planning.Volunteers In Technical Assistance , Maryland. PpViii, 110

---

49. ALTIERI, MIGUEL [1988]: Environmentally sound small-scale agricultural projects: Guidelines for planning.Codel Inc , New York. Pp182

---

50. THANH, N C and BISWAS, ASIT K [1990]: Environmentally sound water management.Oxford University Press , Delhi. Ppxv, 281

---