Agricultural yield potentials in Continental eltimates: Proceedings
Colloquium of the International Potash Institute, 16th, Wars
Agricultural yield potentials in Continental eltimates: Proceedings - Bern International Potash Institute 1981 - 23cm; 295
CROP YIELDS -- CONGRESSES
AGRICULTURAL PRODUCTIVITY -- CONGRESSES CROP YIELDS -- CONGRESSES
631.558 C51A
Agricultural yield potentials in Continental eltimates: Proceedings - Bern International Potash Institute 1981 - 23cm; 295
CROP YIELDS -- CONGRESSES
AGRICULTURAL PRODUCTIVITY -- CONGRESSES CROP YIELDS -- CONGRESSES
631.558 C51A