APA-viite

Hart, R. (1980). A natural ecosystem analog approach to the design of a successional crop system for tropical forest environments.

Chicago-tyylinen lähdeviittaus

Hart, R.D. A Natural Ecosystem Analog Approach to the Design of a Successional Crop System for Tropical Forest Environments. 1980.

MLA-viite

Hart, R.D. A Natural Ecosystem Analog Approach to the Design of a Successional Crop System for Tropical Forest Environments. 1980.

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