1. Blue-green algae for rice production: a manual for its promotion
پدیدآورنده : Venkataraman, G. S.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Fertilizers ، Rice,، Nitrogen-fixing algae as fertilizer
رده :
S
667
.
R5
V46
1981
2. Blue-green algae for rice production :a manual for its promotion
پدیدآورنده : Venkataraman, G. S.
کتابخانه: Central Library of Agricultural (Tehran)
موضوع : $ARice$BFertilizers,$ANitrogen-fixing algae as fertilizer
رده :
S
667
.
R5V46
1981
