Agricultural field experiments :
Petersen, Roger G., 1924-
Agricultural field experiments : design and analysis / Roger G. Petersen. - New York : M. Dekker, c1994. - x, 409 p. : ill. ; 24 cm. - Books in soils, plants, and the environment .
Agricultural field experiments : design and analysis / Roger G. Petersen. - New York : M. Dekker, c1994. - x, 409 p. : ill. ; 24 cm. - Books in soils, plants, and the environment .