C.H. Gardiner, R. Fayer, J.P. DubeyU.S. Dept. of Agriculture, Agricultural Research Service : [Supt. of Docs., U.S. G.P.O., distributor][1988]
全国の図書館
H.E. Moline and W.J. LiptonU.S. Dept. of Agriculture, Agricultural Research Service : [Supt. of Docs., U.S. G.P.O., distributor]1987
全国の図書館
by Franklin W. Martin, Carl W. Campbell, Ruth M. RubertéU.S. Dept. of Agriculture, Agricultural Research Service : Supt. of Docs., U.S. G.P.O. [distributor]1987
全国の図書館
by Ralph E. HodgsonU.S. Dept. of Agriculture, Agricultural Research Service : [Supt. of Docs., U.S. G.P.O., distributor1986]
全国の図書館
by Robert E. Hardenburg, Alley E. Watada, Chien Yi WangU.S. Dept. of Agriculture, Agricultural Research Service : [Supt. of Docs., U.S. G.P.O., distributor]1986
全国の図書館