APA
Rajasekharan P, . (1989). Pineapple intercropping in the first three years of rubber planting in smallholdings: An economic analysis. : Indian Journal of Natural Rubber Research.
Chicago
Rajasekharan P, . 1989. Pineapple intercropping in the first three years of rubber planting in smallholdings: An economic analysis. : Indian Journal of Natural Rubber Research.
Harvard
Rajasekharan P, . (1989). Pineapple intercropping in the first three years of rubber planting in smallholdings: An economic analysis. : Indian Journal of Natural Rubber Research.
MLA
Rajasekharan P, . Pineapple intercropping in the first three years of rubber planting in smallholdings: An economic analysis. : Indian Journal of Natural Rubber Research. 1989.