1. Collection of Survey Data.- 2. Elementary Concepts.- 3. Simple Random Sampling.- 4. Sampling with Varying Probabilities.- 5. Stratified Sampling.- 6. Systematic Sampling.- 7. Ratio and Product Methods of Estimation.- 8. Regression Method of Estimation.- 9. Two-Phase Sampling.- 10. Cluster Sampling.- 11. Multistage Sampling.- 12. Sampling from Mobile Populations.- 13. Nonresponse Errors.- Appendixes.- A. Standard normal probability distribution.- B. Random numbers.- C. Number of tractors, tube wells, and net irrigated area (in hectares) for 69 villages of Doraha development block of Punjab, India.- D. Fifty WOR simple random samples.- E. Explanation of certain local terms used.- References.- Author Index.