APA

Dhua S., Diamond R. & Martinez A. (1983). Agronomic and economic evaluation of urea placement and sulfur-coated urea for irrigated paddy in farmers' fields in Eastern India. Muscle Shoals, AL (USA): International Fertilizer Development Center.

Chicago

Dhua S.P, Diamond R.B and Martinez A. 1983. Agronomic and economic evaluation of urea placement and sulfur-coated urea for irrigated paddy in farmers' fields in Eastern India. Muscle Shoals, AL (USA): International Fertilizer Development Center.

Harvard

Dhua S., Diamond R. and Martinez A. (1983). Agronomic and economic evaluation of urea placement and sulfur-coated urea for irrigated paddy in farmers' fields in Eastern India. Muscle Shoals, AL (USA): International Fertilizer Development Center.

MLA

Dhua S.P, Diamond R.B and Martinez A. Agronomic and economic evaluation of urea placement and sulfur-coated urea for irrigated paddy in farmers' fields in Eastern India. Muscle Shoals, AL (USA): International Fertilizer Development Center. 1983.