2 1 10 The Plants Frits W. Went Primary Author mixed material United States Time-Life International 1972 cover_life-nature-library-the-plants-20240704091409.jpg With Special Reference To The Earhart Plant Research Laboratory At The California Institute Of Technology Frits W. Went Primary Author mixed material 6312748 USA The Ronald Press Company 1957 cover_the-experimental-control-of-plant-growth-with-special-reference-to-t-20230912092105.jpg