Adaptive Cluster Sampling Technique for Desert Vegetation Based on Fractal Theory Comparison among Different Designs of Two-Stage Adaptive Cluster Sampling in Vegetation Survey in Desert Edge Stratified Adaptive Cluster Sampling Based on the Adjusted Horvitz-Thompson Estimator with the Network Nonoverlapping Strata A Review of Adaptive Cluster Sampling in MultiResource Inventory Application of Adaptive Cluster Sampling in Multi-Resource Inventory