00432nam a2200097Ia 4500 241028s9999||||xx |||||||||||||| ||und|| SIDHU, Surjit S Economics of technical change in wheat production in Punjab (India) 1973 PUNJAB | TECHNICAL CHANGE | AGRICULTURE | WHEAT PRODUCTION | AGRICULTURAL PRODUCTION | AGRICULTURAL ECONOMICS 0 0 0 0 MIDS MIDS BK 0000-00-00 0 338.10954552 L3 2964 2024-10-28 12:43:37 2024-10-28 BK 76578 76578