MISSION & OBJECTIVE EDITORIAL BOARD CALL FOR PAPERS AUTHOR GUIDELINES SUBSCRIPTION ARCHIVES Vol.4 Issue 4, Apr, 2016 Back Particulars Page No Invasive Alien Plant Species a Major Injunction threat to India's BiodiversityDr. N. Jyotsna 01 - 08 An Empirical Study of Valuation of Economic of Benefits of Lake Conserving Projects in India - A Case study of Anasagar Lake in Ajmer, RajasthanMiss Vishakha Bhiryani and Dr V.V.Barthwal 09 - 16 Challenges and Opportunities of Vocational Education in Skill Development – A Case StudyDr Nishi Kanta Mishra 17 - 21