OSU Greenseeder Hand Planter for the Developing World 

Usman Ali, Nigeria
Nigeria Hand Planter Manufacturing Pictures

Nitrogen Use Efficiency, Nitrogen Fertilizers,nitrogen algorithms, NUE, Nitrogen and the Environment

Oklahoma State University
Plant and Soil Sciences Department
Division of Agricultural Sciences and Natural Resources

OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria  
OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria
OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria
OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria OSU Hand Planter in Nigeria
    Usman Ali, Nigeria NIgerian manufacturing, OSU hand planter