Statistical design and analysis for intercropping experiments di Federer, Walter Theodore 1915-

Factorial designs di Raktoe, B. L. 1932-

Statistics and society data collection and interpretation di Federer, Walter Theodore 1915-

Experimental design theory and application. di Federer, Walter Theodore 1915-

Experimental design theory and application. di Federer, Walter Theodore 1915-

Experimental design theory and application di Federer, Walter T.