Nutrient balances and fertilizer needs in temperate agriculture
Colloquium of the International Potash Institute..Itlay,1984
Nutrient balances and fertilizer needs in temperate agriculture - Worblaufen Bern Switzerland - 23cm. 360
AGRICULTURE -- FERTILIZERS AND MANURES -- CONGRESSES
AGRICULTURE -- FERTILIZERS AND MANURES -- CO SOILS AND NUTRITION -- CONGRESSES
631.811 C51N
Nutrient balances and fertilizer needs in temperate agriculture - Worblaufen Bern Switzerland - 23cm. 360
AGRICULTURE -- FERTILIZERS AND MANURES -- CONGRESSES
AGRICULTURE -- FERTILIZERS AND MANURES -- CO SOILS AND NUTRITION -- CONGRESSES
631.811 C51N