Grade B milk with cash crops and mixed hay roughage, crop year 1925 with five-year summary : in coop. with the Bureau of Agricultural Economics of the U.S. Dep. of Agric.

von Neethling, J. C.
Veröffentlicht 1929

RECONFIGURING A SECONDARY PROCESS TO ACHIEVE NITRIFICATION AND DENITRIFICATION

von Neethling, J. B.
Veröffentlicht in WEFTEC connect (Veranstaltung : 2020 : Online) 93rd Water Environment Federation Technical Exhibition and Conference (WEFTEC 2020) ; Volume 5 of 6 (2021)

Electricity production and economic growth : the South African case

von Meyer, D. F.
Veröffentlicht in African journal of business and economic research (2023)

An economic investigation into the chicory industry

von Neethling, J. C.
Veröffentlicht 1929

DECISION TREE TO OPTIMIZE WRRFS FOR NUTRIENT REMOVAL AND PERFORMANCE

von Falk, M.
Veröffentlicht in WEFTEC connect (Veranstaltung : 2020 : Online) 93rd Water Environment Federation Technical Exhibition and Conference (WEFTEC 2020) ; Volume 5 of 6 (2021)

Report on an economic investigation into farming in four maize districts of the Orange Free State 1928-30

von Swardt, S. J. de
Veröffentlicht 1937

Impact of EBPR on the Water Distribution in Dewatered Sludge

von Benisch, Mario
Veröffentlicht in WEFTEC (88. : 2015 : Chicago, Ill.) 88th Annual Water Environment Federation Technical Exhibition and Conference (WEFTEC 2015) ; Volume 4 of 11 (2018)

An economic investigation of farms in the maize districts of the Orange Free State ...

von Neethling, J. C.
Veröffentlicht 1930

GUIDELINES FOR OPTIMIZING NUTRIENT REMOVAL PLANT PERFORMANCE - A WRF

von Neethling, J. B.
Veröffentlicht in WEFTEC connect (Veranstaltung : 2020 : Online) 93rd Water Environment Federation Technical Exhibition and Conference (WEFTEC 2020) ; Volume 5 of 6 (2021)

Law of delict

von Neethling, J.
Veröffentlicht 2001

Striking the balance between nutrient removal in wastewater treatment and sustainability : [nutrients ; final report]

von Falk, Michael W.
Veröffentlicht 2011

Farming and opportunities in the Union of South Africa

von Neethling, J. C.
Veröffentlicht 1936