APA
International Institute of Rural Reconstruction, .Identifying production problems in tropical maize/ (Acc: D 1304). Mexico: International Institute of Rural Reconstruction.
Chicago
International Institute of Rural Reconstruction, .Identifying production problems in tropical maize/ (Acc: D 1304). Mexico: International Institute of Rural Reconstruction.
Harvard
International Institute of Rural Reconstruction, .Identifying production problems in tropical maize/ (Acc: D 1304). Mexico: International Institute of Rural Reconstruction.
MLA
International Institute of Rural Reconstruction, .Mexico: International Institute of Rural Reconstruction. .