Παραπομπή APA

Nimba Frango E F & Gopi C S(Guide). (1998). Standardisation of Soil Sampling and Fertilizer Recommendation Techniques for Coconut Gardens. Department of Soil Sciences and Agricultural Chemistry, College of Horticulture.

Παραπομπή Chicago Style

Nimba Frango E F και Gopi C S(Guide). Standardisation of Soil Sampling and Fertilizer Recommendation Techniques for Coconut Gardens. Vellanikkara: Department of Soil Sciences and Agricultural Chemistry, College of Horticulture, 1998.

Παραπομπή MLA

Nimba Frango E F και Gopi C S(Guide). Standardisation of Soil Sampling and Fertilizer Recommendation Techniques for Coconut Gardens. Department of Soil Sciences and Agricultural Chemistry, College of Horticulture, 1998.