Yazar
k s suryanarayana
2 cilt bulundu.
Cilt sonuçları
Analysis of productivity levels and economic efficiency in agriculture
S. K. V. Suryanarayana Raju · Chugh Publications
368 sayfa · 1986
Agricultural productivity / Agriculture / Economic aspects of Agriculture
Economic aspects of yield increasing technology in producing foodgrains in Andhra Pradesh
K. S. Suryanarayana · Andhra Pradesh Agricultural University, Dept. of Agricultural Economics
236 sayfa · 1980
Agriculture / Crop yields / Economic aspects / Economic aspects of Agriculture / Food crops