TY - BOOK AU - Jasdev Singh TI - Resource use efficiency in Punjab Agriculture U1 - T 338.109.545 J35R PY - 1997/// CY - Ludhiana PB - PAU KW - AGRICULTURE - PUNJAB N2 - The study was taken with a view (i) to estimate the field level response for important crops in different regions of Punjab, (ii) to examine the changes in response overtime, (iii) to examine the extent of variation in the use of important inputs and thei ER -