Breeding field crops /
Poehlman, John Milton, 1910-
Breeding field crops / John Milton Poehlman. - 2nd ed. - Westport, Conn : Avi Pub. Co, 1979. - xv, 483 p. : ill. ; 26 cm.
Includes bibliographies and index.
Open access.
0870553283
Field crops--Breeding.
Breeding field crops / John Milton Poehlman. - 2nd ed. - Westport, Conn : Avi Pub. Co, 1979. - xv, 483 p. : ill. ; 26 cm.
Includes bibliographies and index.
Open access.
0870553283
Field crops--Breeding.