Chinchilla, M., Alvarado, A., & Mata, R. (2010). Land capability for agricultural use in the middle-upper Pirrís River watershed, Los Santos, Costa Rica.
शिकागो स्टाइल उद्धरणChinchilla, Miguel, Alfredo Alvarado, और Rafael Mata. Land Capability for Agricultural Use in the Middle-upper Pirrís River Watershed, Los Santos, Costa Rica. 2010.
एमएलए उद्धरणChinchilla, Miguel, Alfredo Alvarado, और Rafael Mata. Land Capability for Agricultural Use in the Middle-upper Pirrís River Watershed, Los Santos, Costa Rica. 2010.
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