A study of the social and economic implications of the large scale introduction of high-yielding varieties of foodgrain
Barreto, Antonio,
A study of the social and economic implications of the large scale introduction of high-yielding varieties of foodgrain : A selection of readings. - 173 páginas
Granos
Granos como alimento
HD9030 / N32
A study of the social and economic implications of the large scale introduction of high-yielding varieties of foodgrain : A selection of readings. - 173 páginas
Granos
Granos como alimento
HD9030 / N32