Adverse weather conditions and intensive use for fiber production have caused decline of natural populations of Agave lechuguilla. By these reasons, it is impor
Spruce (Picea Smithiana) is an evergreen tree and distributed through the temperate Himalaya at the elevation of 2000 - 3500 m. Natural regeneration of spruce (
One important form of e-learning is e-mentoring. Virtual mentoring can occur within the context of formal organiza- tional programs or develop spontaneously bet