National Fertilizer Corporation of Pakistan & United States. Agency for International Development. (1976). Distribution and use of fertilizer in Pakistan: General farmer s investigation survey :an interim report. National Fertilizer Corporation of Pakistan limited.
Citace podle Chicago (17th ed.)National Fertilizer Corporation of Pakistan a United States. Agency for International Development. Distribution and Use of Fertilizer in Pakistan: General Farmer S Investigation Survey :an Interim Report. Lahore, [Pakistan]: National Fertilizer Corporation of Pakistan limited, 1976.
Citace podle MLA (8th ed.)National Fertilizer Corporation of Pakistan a United States. Agency for International Development. Distribution and Use of Fertilizer in Pakistan: General Farmer S Investigation Survey :an Interim Report. National Fertilizer Corporation of Pakistan limited, 1976.