India Society of Agronomy. (1998). First international agronomy congress. New Dehli: India Society of Agronomy; Indian Council of Agricultural Research.
Trích dẫn kiểu ChicagoIndia Society of Agronomy. First International Agronomy Congress. New Dehli: India Society of Agronomy; Indian Council of Agricultural Research, 1998.
MLA引文India Society of Agronomy. First International Agronomy Congress. New Dehli: India Society of Agronomy; Indian Council of Agricultural Research, 1998.
警告：这些引文格式不一定是100％准确.