Smythies, E. (2023). Afforestation of Ravine Lands in the Etawah district, United Provinces. Forest Research Institute.
Chicago (17e ed.) BronvermeldingSmythies, E.A. Afforestation of Ravine Lands in the Etawah District, United Provinces. Forest Research Institute, 2023.
MLA (9e ed.) BronvermeldingSmythies, E.A. Afforestation of Ravine Lands in the Etawah District, United Provinces. Forest Research Institute, 2023.
Let op: Deze citaties zijn niet altijd 100% accuraat.