Methodology for on-farm Cropping Systems Research
Zandstra, H. G.
Methodology for on-farm Cropping Systems Research - Manila The International Rice Research Institute 1981 - 147
Agriculture and related technologies
Technology (Applied sciences)
Agronomy Research methods
631.072 / Z-2M
Methodology for on-farm Cropping Systems Research - Manila The International Rice Research Institute 1981 - 147
Agriculture and related technologies
Technology (Applied sciences)
Agronomy Research methods
631.072 / Z-2M