(1997). Soil and water conservation manual for Kenya. Nairobi, Kenya: Soil and Water Conservation Branch Ministry of Agricultute, Livestock Development and Marketing Republic of Kenya.
Styl cytowania ChicagoSoil and Water Conservation Manual for Kenya. Nairobi, Kenya: Soil and Water Conservation Branch Ministry of Agricultute, Livestock Development and Marketing Republic of Kenya, 1997.
Styl cytowania MLASoil and Water Conservation Manual for Kenya. Nairobi, Kenya: Soil and Water Conservation Branch Ministry of Agricultute, Livestock Development and Marketing Republic of Kenya, 1997.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..