Farming Systems Research and Development
SHANER(WW); PHILIPP(P F); SCHMEHL(W R)
Farming Systems Research and Development - 1982 Westview Press - 1-414 0 Paper
Hard Binding
0-86531-425-X
Communication
9P:(J) M2
Farming Systems Research and Development - 1982 Westview Press - 1-414 0 Paper
Hard Binding
0-86531-425-X
Communication
9P:(J) M2