APA
KAMAU P., . (2012). Optimum plant population for maize-beans intercropping system in Kenyan semi-arid regions department of agriculture and natural resources. Kenya: Kenya Methodist University.
Chicago
KAMAU P.A, . 2012. Optimum plant population for maize-beans intercropping system in Kenyan semi-arid regions department of agriculture and natural resources. Kenya: Kenya Methodist University.
Harvard
KAMAU P., . (2012). Optimum plant population for maize-beans intercropping system in Kenyan semi-arid regions department of agriculture and natural resources. Kenya: Kenya Methodist University.
MLA
KAMAU P.A, . Optimum plant population for maize-beans intercropping system in Kenyan semi-arid regions department of agriculture and natural resources. Kenya: Kenya Methodist University. 2012.