П032. 6в764 -> Без текст, от системата, от която се прехвърля
Допълнителна информация
Анотация
Предлагат се методи за цялостна оценка на химическите, физическите и биологическите свойства на обработваемите площи в Швеция. Разглежда се използването им и за определяне на качеството и плодородието на почвите.
STENBERG, B. Integrated evaluation of physical, chemical and biological properties of agricultural soil. Uppsala: Swedish University of Agricultural Sciences, 1997 95 p. p. v. с.
STENBERG, B. Integrated evaluation of physical, chemical and biological properties of agricultural soil. Uppsala: Swedish University of Agricultural Sciences, 1997 95 p. p. v. с.
STENBERG, B. (1997) Integrated evaluation of physical, chemical and biological properties of agricultural soil, Uppsala: Swedish University of Agricultural Sciences 95 p. p. v. с.
STENBERG, B. (1997). Integrated evaluation of physical, chemical and biological properties of agricultural soil. Uppsala: Swedish University of Agricultural Sciences, 95 p. p. v. с.
STENBERG B. Integrated evaluation of physical, chemical and biological properties of agricultural soil. Uppsala: Swedish University of Agricultural Sciences; 1997. p. 95 p. p. v. с.