na INLIS000000000000018 20210430103150 210430||||||||| | ||| |||| || | 0876921705 010-0421000018 id 338.1 338.1 SHA e Shama, A.N. Sharma, V.K Elements of farm management agricultural statistic in India Cet. 1 New Delhi Prentice Hall 1981 vi, 424 hlm.: ill.; 22 cm. AGRIBISNIS