Comparative input, output and financial data for cotton, palay, burley tobacco, virginia tobacco, and native tobacco, Ilocos region, Tarlac and Nueva Ecija, 1979 - Ang, L. S. (Quezon City Special Studies Division, Ministry of Agriculture, 1979)
Mimeographed
Keywords: Field crops -- Economic aspects -- Philippines -- Ilocos region; Field crops -- Economic aspects -- Philippines -- Nueva Ecija; Field crops -- Economic aspects -- Philippines -- Tarlac