na INLIS000000000000019 20210430103150 210430||||||||| | ||| |||| || | 010-0421000019 id 338.1 338.1 BAT e Batra, Ved Parkash The economy and human resource Cet. 1 New Delhi B.R. Publishing 1978 xv, 216 hlm.: ill.; 23 cm. AGRIBISNIS -- SDM