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
Adverse weather conditions and intensive use for fiber production have caused decline of natural populations of Agave lechuguilla. By these reasons, it is impor