Field crops:
Rather, Howard C.
Field crops: McGraw-Hill publications in the agricultural sciences/ - New york: McGraw-Hill book company, Inc. , c1942. - x, 446 p. : ill. ; 24 cm.
includes bibliographical references
633 / WOP
Field crops: McGraw-Hill publications in the agricultural sciences/ - New york: McGraw-Hill book company, Inc. , c1942. - x, 446 p. : ill. ; 24 cm.
includes bibliographical references
633 / WOP