TY - BOOK AU - SHARMA, Anil Kumar TI - Appraisal of services rendered to the farmers by plant clinic , P.A.U., Ludhiana U1 - 630.715 2 S33A PY - 1999/// PB - Ludhiana KW - FARMER'S INSTITUTES -- PUNJAB KW - AGRICULTURAL EXTENSION WORK -- PUNJAB ER -