Trích dẫn APA

Regi P Mathews & Jose A I. (1985). Suitability of Rockphosphate for Direct Application in Acid Rice Soils of Kerala. Department of Soil Science and Agricultural Chemistry, College of Horticulture.

Trích dẫn kiểu Chicago

Regi P Mathews và Jose A I. Suitability of Rockphosphate for Direct Application in Acid Rice Soils of Kerala. Vellanikkara: Department of Soil Science and Agricultural Chemistry, College of Horticulture, 1985.

Trích dẫn MLA

Regi P Mathews và Jose A I. Suitability of Rockphosphate for Direct Application in Acid Rice Soils of Kerala. Department of Soil Science and Agricultural Chemistry, College of Horticulture, 1985.

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